- US1771260A - Paper-corrugating machine :
en
- US1771157A - Clarinet mouthpiece :
en
- AT118661B - Pasta screw press for kitchen use. :
de
en
- CA302217A - Trap nest :
en
fr
- US1771318A - Sound reproducer :
en
- CA302252A - Paper making machine :
en
fr
- CA302332A - Diazo-amino compound :
en
fr
- US1771191A - Device for securing railway rails to their sleepers :
en
- DE502810C - Subdivided conductor of rectangular cross-section, consisting of interwoven flat partial conductors of rectangular cross-section, which run alternately in two planes perpendicular to the flat side, especially for electrical machines :
de
en
- DE503162C - Hand welding machine for electric arc welding :
de
en
- FR685953A - Brush system and brush holder for parquet floor polishers or other similar applications :
en
fr
- FR686312A - Improvements to vacuum cleaning devices :
en
fr
- US1770985A - Apparatus for continuously sheathing cores of material :
en
- DE503044C - Heavy-duty sheathed conductor of great strength :
de
en
- AT118581B - Device for cleaning windows and flat surfaces. :
de
en
- AT118668B - Wet felt for paper and cardboard machines. :
de
en
- USD81642S - Louis harris :
en
- CA302270A - Apparatus for operating on pulp streams :
en
fr
- DE503107C - Installation on underfloor water posts :
de
en
- DE503636C - Swivel chair :
de
en
- DK42651C - Pneumatic Wheel or Ring. :
da
en
- CA302362A - Weighing device :
en
fr
- USRE17745E - Sack-loading system :
en
- US1770904A - Fish bait or lure :
en
- US1771377A - Air-lift pump :
en
- US1771160A - Recuperator :
en
- US1771368A - Apparatus for making turbine blades :
en
- FR686125A - Pasta sawing machine :
en
fr
- GB332566A - Improvements in or relating to fastenings for securing railway and like rails :
en
- US1771016A - Packing crate :
en
- AT118614B - Process for the preparation of red-orange to brown-red coloring basic dyes. :
de
en
- DE502913C - Process for drying sludge that can be used for agricultural or similar purposes :
de
en
- DE503116C - Commuter bars for electrical machines, the commutator bars of which are held together by one or more lateral press rings with the interposition of a special ring-shaped intermediate piece that yields to thermal expansion :
de
en
- DE503476C - Bunker discharge :
de
en
- AT118563B - Thread cutting stock. :
de
en
- AU2293129A - Improvements relating to waggon hoists :
en
- US1770903A - Recording apparatus :
en
- AT118637B - Process for the preparation of highly concentrated alcohols. :
de
en
- DK42625C - Radiator with Hot water circulation. :
da
en
- FR686145A - Cartridge for smoothbore weapons that rotates the bullet at the moment of expulsion :
en
fr
- US1771172A - Wrench :
en
- USD81673S - Design for a hat support for a hall tree or similar article :
en
- DE503451C - Method and device for bleaching fibrous materials :
de
en
- FR686082A - Latch for car doors :
en
fr
- FR686085A - Process for the production of transparent artificial resin like glass by condensation of phenols with formaldehyde :
en
fr
- DE503402C - Electrode for electrical resistance welding and soldering :
de
en
- DK42632C - Multi-cylinder pump or motor with reciprocating pistons and rocker plate. :
da
en
- GB332581A - :
en
- DE503240C - Device for measuring flowing amounts of liquid :
de
en
- DE503519C - Cable reel with a guide groove on the inside of a disc for leading out the inner cable end :
de
en
- AU2116629A - Device for supporting and carrying spare tyres on automobiles :
en
- FR686416A - Improvements to valves or taps :
en
fr
- US1771250A - Oil saver :
en
- US1771298A - Checkerbrick and checkerwork construction :
en
- FR686007A - Observation device for various entrances and premises :
en
fr
- AT118676B - Machine for treating roads. :
de
en
- CA302384A - Shipping box :
en
fr
- DE502316C - Process for the production of dextrose :
de
en
- DE502678C - Leaf clamp for clamping devices for accounting purposes :
de
en
- GB332438A - Improvements in or relating to night-latches :
en
- CA302290A - Radio signalling means :
en
fr
- US1771006A - Conveyer apparatus :
en
- AT118575B - Protective plate for safety razors with a thin knife blade. :
de
en
- US1771196A - Railway-traffic-controlling apparatus :
en
- FR686124A - Umbrella with case serving as handle :
en
fr
- GB332327A - Improvements in and relating to leads for dogs or other animals :
en
- US1771133A - Process for making producer gas :
en
- FR686121A - Method and apparatus for separating particles deposited in a liquid :
en
fr
- FR686262A - Method and apparatus for heat treatment of materials in rotary kilns :
en
fr
- US1771257A - Aeroplane :
en
- DE503676C - Protective cover for replacement bulbs of headlights :
de
en
- DE503682C - Slicer :
de
en
- DE503474C - Laundry sorting device :
de
en
- GB332296A - Improvements in or relating to coding or decoding machines :
en
- DE503733C - OE compensation vessel for cable fittings :
de
en
- US1771121A - Door lifter :
en
- AT118605B - Process for casting steel and apparatus for mechanical treatment of the castings. :
de
en
- DE503363C - Process for printing on velvet fabrics :
de
en
- GB332293A - Improvements in or relating to devices for splicing wires :
en
- GB332599A - Improvements in and relating to the manufacture and production of powdered soap :
en
- US1771361A - Protective apparatus :
en
- DE503493C - Wallpaper cutting machine :
de
en
- AT118620B - Process for the production of solid, long-life milk and cream preparations. :
de
en
- US1771201A - Greensand core :
en
- DE502861C - Sliding platform for moving vehicles, in particular motor vehicles, in car sheds :
de
en
- DE503406C - Process for the production of colored lakes by reacting the rhamnegin with the enzyme, both of which are contained in the fruits of the rhamnus species :
de
en
- DE503572C - Method for applying a length division for electrical cables with a folded metal jacket :
de
en
- DE503828C - Switching mode for resistance-coupled multi-system tubes for high-frequency amplification :
de
en
- FR686296A - Self-locking screw :
en
fr
- DE503748C - Tap generator with agitator for the gasification of bituminous fuels, especially hard coal or lignite :
de
en
- CA302327A - Electron tube circuit :
en
fr
- US1771203A - Automobile parking device :
en
- GB312638A - Improvements relating to automatic synchronizing apparatus for alternating current circuits :
en
- US1770980A - Steam generator for motor-vehicle heaters :
en
- US1771286A - Checkerwork :
en
- US1771021A - Electron-tube relay :
en
- DE503675C - Device for slide projection with cinema lamp spotlights :
de
en
- GB332508A - Improvements in weft feeler mechanism for looms for weaving :
en
- GB332396A - A new or improved means for supplying water at pressure particularly applicable for washing motor vehicles :
en
- US1771338A - Auto signal switch :
en
- AT118696B - Machine for gluing the wrapping of small goods, parcels, etc. Like. with labels, tax stamps (banderoles), etc. :
de
en
- CA302347A - Fixed focus headlamp :
en
fr
- US1771227A - Wheel rim :
en
- DE503366C - Centrifugal disc for gas washer :
de
en
- AT118545B - Cable termination housings, especially for interiors. :
de
en
- CA8840S - Tie hanger & stretcher :
en
- DE503725C - Electrically heated furnace system suitable for continuous operation with adjacent charging, heating and cooling rooms, the floors of which can be raised, lowered and moved together, and procedures for operating the system :
de
en
- FR686343A - Toroidal electric winding :
en
fr
- GB332376A - Improvements in safety devices for perambulators and the like :
en
- DE503060C - Device for cutting open, cleaning and deburring fish that have been headed beforehand :
de
en
- DK42640C - Shade holder for electric lamps. :
da
en
- FR686205A - Improvements to talking machines :
en
fr
- FR686461A - Improvements to cables for long distances :
en
fr
- GB332437A - Improvements in craft for travelling on or over water :
en
- DE503164C - Process for the production of carbon dioxide gas :
de
en
- DE503348C - Number switch for self-connecting telephones :
de
en
- US1771136A - Method of producing alpha gas-purifying material :
en
- DE503634C - Barber and operating chair :
de
en
- DE503193C - Footwear with metatarsal support :
de
en
- DE503385C - Process for the production of an electrical wire resistor, wound on a ceramic carrier and embedded in a glaze :
de
en
- FR686111A - Rotary machine for drilling wells and similar works :
en
fr
- DE503258C - Device to prevent the pulling and tearing off of the springs of engines, especially for toys, gramophones and the like. like :
de
en
- GB332530A - :
en
- FR686326A - Improvements to laces or the like :
en
fr
- FR685962A - Piston ring grinding machine :
en
fr
- GB332544A - Improvements in or relating to under-water exhaust apparatus particularly suitable for outboard motors for propelling motor boats :
en
- DK42647C - Seat, especially for Automobiles and the like. :
da
en
- FR686060A - Manufacturing process for plastics, films, artificial textiles, etc. :
en
fr
- FR685956A - Production of new dyes :
en
fr
- GB332325A - Improvements in or relating to coreless electrical induction furnaces :
en
- DE503592C - Process for the production of insert plates intended for centrifuges :
de
en
- FR686024A - Improvement in processes for obtaining plant albumins :
en
fr
- FR686140A - Automatic film lottery device :
en
fr
- FR686271A - New manufacturing process for reinforced glass or ice :
en
fr
- DE503129C - Container for evaporation u. like :
de
en
- DE503470C - Feeding device :
de
en
- GB317825A - Mechanical beetroot digger :
en
- GB332367A - Improvements in joint for structural steel columns and girders :
en
- US1771188A - Valve-operating mechanism :
en
- DE503582C - Shaft signal system :
de
en
- CA302251A - Reflector for headlights :
en
fr
- CA302329A - Braiding machine :
en
fr
- DE503155C - Switches with sparks, especially railway switches :
de
en
- DE503729C - Device on driving switches for electrically operated vehicles :
de
en
- DE503428C - Wooden door :
de
en
- DE503429C - Automatic feed control for electrically driven saw frames :
de
en
- DE503730C - Current discharge for galvanic elements :
de
en
- US1771239A - Method and machine for producing tapered gears :
en
- FR686040A - Process and apparatus for the preparation, by heating of methane, of hydrocarbons which are richer in carbon :
en
fr
- FR686127A - Anti-blinding device for headlights of automobiles and other vehicles :
en
fr
- FR685994A - Finishing and gluing materials :
en
fr
- GB332907A - Improvements in and relating to the production of intermediates for vat dyestuffs :
en
- US1771062A - Radiator support :
en
- US1770977A - Screen :
en
- GB332497A - Improvements in serving-hatchways and the like :
en
- US1771244A - Shade holder for portable electric lamps :
en
- AT118624B - Process for the production of mineral oil distillates under reduced pressure. :
de
en
- AT118629B - Process for the production of combined fittings from condensation products. :
de
en
- DE503202C - Manufacture of chemically pure phosphoric acid :
de
en
- FR686450A - Sheave retaining spring for agricultural machinery :
en
fr
- GB311814A - Improvement in and relating to printing machines :
en
- GB332475A - Improvements relating to tubular filters for air and gases :
en
- US1770911A - Relief valve for ford oiling systems :
en
- US1771090A - Sill and body bolster for railway vehicles :
en
- DE503651C - Shearing device for plow bodies which are pivotably mounted on the plow frame and held in the working position by a shear pin :
de
en
- FR686266A - Mode of coupling of auxiliary turbines for locomotives with condensing turbines :
en
fr
- FR686056A - Device applicable to machines for stretching and drying fabrics for the introduction of the fabric into the fixing and tensioning members :
en
fr
- GB310473A - :
en
- GB332401A - Improvements in electric water heaters :
en
- GB332589A - Improvements in or relating to internal combustion engines :
en
- FR686291A - Carburetor :
en
fr
- FR686316A - Vulcanization process for isocolloid organic substances containing high molecular weight organic acids or their derivatives :
en
fr
- FR686243A - Wooden pulley :
en
fr
- DE503195C - Process for the production of cement goods with a polish-like glossy, translucent surface :
de
en
- USD81676S - Design for a carton :
en
- DK42634C - Synthetic leather with imitation natural grain and procedure for its manufacture. :
da
en
- FR686055A - Process for manufacturing cellulosic esters, intended for the preparation of plastics, coatings, films, filaments, etc. :
en
fr
- DE503148C - Bumper shell in axle bearings for rail vehicles :
de
en
- FR686132A - Improvements to sound recorders and reproducers and to media for recording and reproducing such sounds :
en
fr
- GB332561A - Improvements in or relating to telephone systems :
en
- US1771297A - Transformer :
en
- GB315788A - Improvements in or relating to circular knitting machines :
en
- CA302226A - Circular knitting machine :
en
fr
- CA302333A - Display case :
en
fr
- FR686411A - Improvements in the construction processes of metal spoked wheels :
en
fr
- GB316299A - Improvements in or relating to absorption refrigerating machines :
en
- GB332323A - Silencers for internal combustion engines :
en
- GB332499A - Improvements in or relating to electric switchgear :
en
- GB332583A - Improvements in and relating to the separation of dry materials :
en
- GB332594A - Improvements in or relating to electrically insulating materials :
en
- US1771063A - Awning-operating mechanism :
en
- FR686373A - Machines for clarifying and purifying liquids :
en
fr
- DE502890C - Circuit for achieving synchronization of two-motor gripper drives that are driven by three-phase asynchronous motors and are unequally loaded :
de
en
- DE503273C - Carbon dioxide hand pipe for fire extinguishing purposes :
de
en
- GB332911A - Improvements in the manufacture and production of derivatives of quinoline :
en
- DE503551C - Device for mechanical straight and hollow grinding of scissor blades :
de
en
- FR686392A - Rotating disc with transformations of colors and figures :
en
fr
- US1770946A - Key for collapsible folding tubes :
en
- US1771033A - Furfural resin composition and process of making same :
en
- US1771345A - Aiming telescope constructed as alpha breech sight :
en
- US1771270A - Line tapper :
en
- FR685969A - Improvements in methods and devices for disinfecting or sterilizing the seats of cabinets or the like :
en
fr
- FR686496A - Transmission for cars with two driven axles and distribution mechanism :
en
fr
- FR685985A - Sliding sleeve with removable jacket for pipes :
en
fr
- FR686400A - Further training in box trades :
en
fr
- FR686175A - Pressure controller :
en
fr
- GB332299A - Device for testing constructional material by means of oscillations of flexure of test-pieces :
en
- GB332308A - Improvements in and relating to variable electrostatic condensers :
en
- FR686037A - Improvements to remote control systems :
en
fr
- FR686258A - Improvements to the devils :
en
fr
- FR686391A - Method for the establishment of demountable constructions :
en
fr
- FR686406A - Device for discharging switching contacts, especially high voltage ones :
en
fr
- GB306845A - Improvements in and relating to flowboxes for paper, board and pulp making machines :
en
- FR686245A - Perforated holder for embroidery designs :
en
fr
- FR686358A - Improvements to network powered radio receivers :
en
fr
- FR686498A - Method and device for making the speed of an electric motor constant :
en
fr
- DE503596C - Steam trap with expansion body :
de
en
- US1771355A - Paper-making machinery :
en
- DE503158C - Device for connecting the armature winding elements with the commutator bars of electrical machines :
de
en
- FR686221A - Rational harrow :
en
fr
- FR686438A - Improvements to the walls of air-cooled and water-cooled fireplaces :
en
fr
- GB305027A - Process for the removal of organic sulphur compounds from gases :
en
- US1771331A - Feed-water-supply regulator intended particularly for use with steam boilers :
en
- USD81613S - Design for a spoon or similar article :
en
- DE503376C - Station indicator :
de
en
- FR686387A - Pipe-connected cleaning apparatus specially suited for washing automobiles and the like :
en
fr
- DE503694C - Pressure roller load for two drafting units arranged one behind the other :
de
en
- DE503545C - Poppet valve :
de
en
- FR686019A - Process for saponification of acetic esters of cellulose :
en
fr
- FR686081A - Lock for motor vehicles and the like :
en
fr
- GB332558A - Improvements in a massage applicator :
en
- DE503641C - Securing the longitudinal wires of wire fences to T-bars :
de
en
- US1771309A - Rubber-bumper housing :
en
- DE503486C - Trigger device for single and continuous fire on automatic firearms :
de
en
- DE503650C - Link belt :
de
en
- GB332597A - Compositions comprising carbohydrates and acid reacting substances for incorporation with milk :
en
- CA302366A - Covered weldrod for electric arc welding :
en
fr
- DE503395C - Open metal halide electric lamp :
de
en
- DE503432C - Refining of zinc ores :
de
en
- DE503633C - Swiveling and extendable wall coat rack in the manner of Nuremberg scissors :
de
en
- FR686364A - Signaling device applicable more particularly to motor vehicles :
en
fr
- GB332469A - Improvements in and relating to electrical instruments :
en
- US1771311A - High-speed reciprocating mechanism :
en
- US1771344A - High-splice attachment for circular-knitting machines :
en
- USD81625S - Design fob a lamp base :
en
- DE503698C - Panel van for drying, distillation and roasting ovens :
de
en
- CA302313A - Production of solutions of resins, caoutchouc, fats, etc. :
en
fr
- DE503495C - Attachment of a spray wire for electrical gas cleaning systems :
de
en
- FR686336A - Zinc electroplating process :
en
fr
- FR686230A - Method and apparatus for determining the direction of a sound source :
en
fr
- US1770914A - Card holder :
en
- US1771383A - Pendulum :
en
- CA302259A - Circular knitting machine :
en
fr
- US1770919A - Numbering machine :
en
- US1771004A - Form-fitting boot :
en
- AU2392829A - Process forthe preparation of barium carbide and acetylene :
en
- FR686036A - Improvements to the circulation of cooling water in combustion engines :
en
fr
- GB332342A - Tool-holder for pneumatic hammer and locking means therefor :
en
- GB332640A - Improvements in or relating to hub cap distance registers for vehicles :
en
- GB332346A - Improvements in or relating to air rifles :
en
- DE503058C - A heating cabinet built into a central heating system :
de
en
- CA302229A - By-pass valve for fluid circulating systems :
en
fr
- CA302340A - Method of forming rims for wire wheels :
en
fr
- DE503640C - Liquid heater with a water jacket surrounding the boiler room :
de
en
- DE503777C - scissors :
de
en
- US1771317A - Shingle-bundle wire-binding device :
en
- CA302224A - Concrete joint form :
en
fr
- CA302272A - Telephone system :
en
fr
- DE503409C - Firing with a trickle shaft dividing the entire width of the furnace into two parts :
de
en
- DE503566C - Electromagnetically driven unrest :
de
en
- US1771035A - Meat saw :
en
- DE503133C - Process for the production of nitrogen-containing condensation products from acetylene and ammonia :
de
en
- DE503738C - Device for setting the extinguishing devices for two or more lines running side by side :
de
en
- DE503800C - Device for generating ozone :
de
en
- FR685981A - Improvements to calculating machines :
en
fr
- DE503801C - Method for producing fan-shaped, superimposed carbonless forms from paper webs :
de
en
- FR686231A - Pendulum retainer for movable air grilles under the grate :
en
fr
- GB332358A - Improvements in or relating to clips for securing a pipe or tube of compressible material upon a member inserted therein :
en
- GB332442A - Improvements relating to electric welding machines :
en
- USD81675S - Ing co :
en
- DE502805C - Roller pantograph with auxiliary pantograph for the automatic return of the derailed pantograph roller to the contact line :
de
en
- GB332374A - Improvements in, or relating to, sliding-sash windows :
en
- AU2439529A - Improvements inthe finishing of leather, leather cloth rubber, rubber cloth, andother flexible materials :
en
- US1771000A - Heat unit and cabinet :
en
- DE503600C - Thermal column placed in an evacuated or gas-filled glass bulb :
de
en
- US1771219A - Syringe :
en
- FR685963A - Phonophotographic tape :
en
fr
- FR686021A - Process for the preparation of a complex paraphenylenediamine sulfocyanate :
en
fr
- FR686328A - Improvements to phonograph records and their manufacturing processes :
en
fr
- US1770932A - Method of strengthening structural members under load :
en
- DE503268C - Advertising column with a section that can be rotated in sections, which turns on alternate letters or parts of the transparent advertising :
de
en
- FR686294A - Assembly clip :
en
fr
- FR686354A - Automatic gear shifting for automobiles :
en
fr
- US1771322A - Window for motor cars and other vehicles :
en
- DE503614C - Electric induction furnace :
de
en
- FR686360A - Apparatus for mounting removable wheels of motor vehicles and others :
en
fr
- FR686434A - Attachment device, in particular for cycling shoes :
en
fr
- GB332477A - Improvements in spring cushioned upholstery :
en
- DK42654C - Electrical Capacitor, which consists of several Capacitor units, which in one or more Rows are attached to a Frame. :
da
en
- AU2445930A - Improvements in process forthe production of thymol and menthone :
en
- DE503671C - Valve bag :
de
en
- US1771109A - Saxophone mouthpiece and process of making the same :
en
- DE502575C - Automatic compressor for gases :
de
en
- DE502832C - Separation of multicomponent alloys :
de
en
- FR685987A - New tube for toothpaste, petroleum jelly, etc. :
en
fr
- GB319022A - A device for automatically cutting off and turning on the fuel supply of a heat engine :
en
- DE503763C - Cylindrical grinder, especially for woodworking :
de
en
- DE503187C - Runner for single or multi-phase AC motors with pronounced poles and n sheet metal runners :
de
en
- FR686195A - Hydraulic motor :
en
fr
- GB332410A - Improvements relating to cock pieces for electric or other instruments :
en
- FR686208A - Selective punch card counting device :
en
fr
- FR686212A - Carrier for objects of all kinds :
en
fr
- US1771307A - Manufacture of aromatic arsenic compounds containing an isoxazine ring :
en
- US1770929A - Oil cup :
en
- US1771128A - Lubricator :
en
- US1771290A - Shock absorber :
en
- DK42655C - Cleaning device for threshers and the like. :
da
en
- USD81656S - Howard p :
en
- DE503478C - Non-removable, push button-like identification mark for socks or the like :
de
en
- US1770979A - Locking device for conveyer pans :
en
- US1771204A - Brake band :
en
- US1771030A - Concrete-brick-molding device :
en
- CA302293A - Garage elevator :
en
fr
- US1771282A - Checkerwork construction :
en
- US1771300A - Headlight :
en
- DE503399C - Suspension device for removable and replaceable radiation lamps :
de
en
- CA302233A - Gate :
en
fr
- US1770896A - Wiper and laminated structure developed in its manufacture :
en
- US1770920A - Telescopically-collapsible box or can :
en
- US1771388A - Coating apparatus :
en
- DE503679C - Switch with automatic downshift for electromagnetic direction indicators :
de
en
- US1771052A - Horn :
en
- GB332420A - Improvements in or relating to the carburetting of air particularly for internal combustion engines :
en
- GB332573A - Improvements in or relating to submarine communication conductors :
en
- FR685961A - Tie holder :
en
fr
- DE503220C - Device for treating gases with liquids :
de
en
- GB332898A - Method of producing kinematograph films for synchronous working with sound films :
en
- DE503078C - Ball joint pipe connection for liquid manure distribution systems :
de
en
- DE503171C - Machine for varnishing or similar of floors or other surfaces :
de
en
- US1771326A - Liquid-dispensing device :
en
- GB315362A - Improvements in television apparatus :
en
- IE11167L - Liquid flow regulation :
en
- FR686278A - Oscillation damper :
en
fr
- FR686014A - Jet breaker system :
en
fr
- DE503213C - Device for regulating the idle drive for induction counters :
de
en
- DE503271C - Locking device on fire protection cassettes for projectors :
de
en
- FR686048A - Latin cross ending a rosary :
en
fr
- FR686108A - Lock nut device :
en
fr
- FR686306A - Pulverized charcoal dispenser :
en
fr
- FR686357A - Textile tube, transversely reinforced :
en
fr
- FR686469A - Process for manufacturing articles of organic fibrous materials, the pores of which are completely filled with high-melting point pitch :
en
fr
- DE503714C - Toothbrush :
de
en
- FR686470A - Manufacturing process of plastics using cellulose acetates :
en
fr
- GB332302A - Improvements in and relating to clutches, couplings and the like :
en
- USD81641S - Design for a head for lighting units :
en
- FR686417A - Device for inflating tires and for simultaneous cleaning of cars, operated by the car engine itself :
en
fr
- FR686028A - Friction damper adjustable in intensity, direction and length :
en
fr
- FR686368A - Distillation process :
en
fr
- DE503041C - Device for the pendulum suspension of electrical apparatus, namely rectifiers installed on vehicles :
de
en
- DE503062C - Device for preparing the deburring of fish :
de
en
- GB332496A - Improvements in and relating to the manufacture of buttons by moulding :
en
- DE503807C - Process for the manufacture of chrome anodes :
de
en
- FR686109A - Improvements made to clichés for addressing machine or other similar machine :
en
fr
- AT118522B - Device for feeding the contactors in AC systems with direct current. :
de
en
- FR686447A - Improvements to freewheel clutches with oblique rollers :
en
fr
- GB332472A - Improvements in sealing-locks for bags :
en
- GB332500A - Device for fabric stretching and drying machines for introducing the fabric into the holding and stretching parts :
en
- US1771147A - Vanity case :
en
- US1771044A - Method of producing resin esters :
en
- DE503163C - Process for the production of Kuepen dyes of the benzanthrone series :
de
en
- US1771180A - Sheet-glass leer :
en
- US1771325A - Adjustable handle :
en
- DE503400C - Electric motor-operated hand device with interchangeable attachments for hair drying and massaging :
de
en
- GB332541A - Improvements in or relating to the automatic control of fluid pressure systems :
en
- US1771214A - Electric switch :
en
- GB332423A - Improved fin system for hydro-aeroplanes :
en
- CA302364A - Photographic copying apparatus :
en
fr
- DE503159C - Device for generating axial oscillations of the runner of electrical machines :
de
en
- DE503562C - Device for drawing plastic profiles :
de
en
- FR686071A - Improvements to processes and apparatus for electroplating deposits on objects such as metal wires :
en
fr
- GB332582A - Improvements in or relating to means for protecting the head against injury :
en
- GB332337A - An improved cabinet or container for gramophone disc records :
en
- US1771024A - Heat diverter :
en
- US1771370A - Mechanical element :
en
- DE503674C - Roll cassette for photographic reproducing apparatus :
de
en
- FR686458A - Hot water heater :
en
fr
- FR686467A - Box with removable lid :
en
fr
- CA302389A - Car washing apparatus :
en
fr
- DE503139C - Casting device for flat stereotype plates :
de
en
- FR686200A - Improvements to sandblasting machines :
en
fr
- DE501843C - Device for driving paddle slides :
de
en
- DE503048C - Process for the production of sealing wax in a more or less finely divided form :
de
en
- DE503073C - Method for the investigation of high vacuum vessels u. Like. On tightness :
de
en
- DE503506C - Oil return to refrigeration machines :
de
en
- DE502803C - Circuit for electromechanical transmission with two direct current machines acting as generator and motor :
de
en
- DE503208C - Brake device for motor-driven rotating shafts :
de
en
- FR686070A - Improvements in electric vehicle braking and control :
en
fr
- FR686419A - Mechanical sulphate and hydrochloric acid furnaces :
en
fr
- FR686460A - Correction device for gyroscopic compass indications :
en
fr
- US1771066A - Overshot :
en
- US1771110A - Ingot type-metal mold :
en
- US1771289A - Hinged joint :
en
- DE503112C - Manufacture of anhydrous aluminum fluoride :
de
en
- GB332421A - Improvements in electric switches :
en
- GB332523A - Cooling of internal-combustion engines :
en
- FR686002A - Process for preparing ketones :
en
fr
- US1771248A - Smoker stand :
en
- FR685984A - Sliding sleeve for pipes :
en
fr
- FR686011A - Prepaid telephone system :
en
fr
- DE502778C - Device for the automatic emptying of any number of letter boxes :
de
en
- US1771089A - Hans jordan :
en
- DE503093C - Classification device, consisting of a revolving sieve through which the air stream loaded with material to be classified is passed :
de
en
- DE503115C - Automatic voltage reduction switch for three-phase current with a voltage reduction coil that actuates the three-pole main switch :
de
en
- DE503232C - Roller cooling oven for glass plates :
de
en
- DE503611C - Electric light tubes :
de
en
- FR686267A - Improvements to radial thrust bearings :
en
fr
- FR686425A - Improvements to the assembly of glass plates in frames or frames :
en
fr
- DE503254C - Dry feeder for poultry with a foldable approach board :
de
en
- FR686023A - Product for the treatment of steels and methods of use of this product :
en
fr
- FR686397A - Electrode device for testicular diathermic therapy :
en
fr
- GB310061A - :
en
- US1771234A - Selective signaling system :
en
- DE503253C - Spacers in elongated form for insert plates of milk extractors :
de
en
- GB332538A - Improvements in and connected with savings boxes :
en
- DE503528C - Device for treating the human body or body parts with radiant heat and air :
de
en
- DE503074C - Counting and printing unit for fuel measuring devices :
de
en
- FR686288A - Vacuum machine designed more specifically to obtain a vacuum in electric lamps :
en
fr
- GB332422A - Improvements in or relating to variable speed gears :
en
- DK42627C - Fishing gear. :
da
en
- FR686161A - Process for using the hydrogen and heat contained in the methane and produced resulting from this process :
en
fr
- GB332366A - Process for gasifying fuels in a molten-ash type gas-producer and for simultaneously treating ores or residues :
en
- GB332429A - Means for promoting screw propeller efficiency :
en
- FR686393A - Chipboard making machine :
en
fr
- AT118539B - Electric locomotive with auxiliary battery and resistance braking. :
de
en
- DE503628C - Liquid evaporator :
de
en
- GB332350A - Device for variable speed power transmission :
en
- GB315408A - Improvements in tap changing systems for electric transformers :
en
- DE502668C - Device for adjusting headlights, in particular automobiles :
de
en
- DE503595C - Chamber water tube boiler for strong evaporation :
de
en
- GB317789A - Improvements relating to automatic synchronizing apparatus :
en
- GB332564A - Improvements in needle looms for weaving pile or other fabrics :
en
- GB332935A - Improvements in or relating to processes for the production of tanning extracts and cellulose or pulp :
en
- FR686427A - Improvements to wick reducers applicable to textile wick stretching mechanisms :
en
fr
- GB332307A - Improvements in or relating to lathes for cutting-off bar-stock :
en
- GB332490A - Improvements in or relating to door, gate and like holders :
en
- GB332634A - Improvements in the manufacture and production of condensation products from a urea and formaldehyde :
en
- FR686005A - Device for transforming a phonograph into a loudspeaker :
en
fr
- GB317455A - Production of printed fabrics :
en
- FR685997A - Roentgen bulb with two or more incandescent cathodes which can be switched on at will :
en
fr
- DE503347C - Acetylene bicycle lantern :
de
en
- DE503472C - Drop point for trough conveyor :
de
en
- DK42628C - Impregnation Pipe and Distributor for Use in Soil Sterilization. :
da
en
- DE503351C - Process for the production of durable coal suspensions :
de
en
- AU2163029A - Separable snap fasteners :
en
- FR686356A - Installation to take, develop, fix and deliver completely finished, cinematic views :
en
fr
- FR686184A - Dike construction and restoration system :
en
fr
- GB332428A - Improvements in concrete-mixing machines :
en
- DE503437C - Cylinders for internal combustion engines :
de
en
- US1771379A - Method of coating wire :
en
- DE503087C - Packing ring :
de
en
- DE503817C - Inclined tube boiler :
de
en
- US1771017A - Treatment of bituminous binder material :
en
- CA302209A - Method of sizing paper :
en
fr
- FR686300A - Puncture-proof and non-inflatable air chamber :
en
fr
- GB332587A - Improvements in and relating to telescopic hinges for trunks, suit cases, attache cases and the like :
en
- GB332601A - Improvements in and relating to air filters :
en
- DE503061C - Device for cutting open, cleaning, deburring, nibbling and cutting fish :
de
en
- US1770940A - Method of manufacturing chemically-pure aluminum by electrolysis :
en
- GB332452A - Improvements in folding boxes :
en
- CA302344A - Harmonic device for stringed instruments :
en
fr
- AT118571B - Mechanical hammer. :
de
en
- USRE17738E - Kltjid-pressttre regulator :
en
- GB332501A - Improvements in mechanical gearing for conveying rotary motion :
en
- GB332588A - Improvements in or relating to knitted fabrics and mechanism for producing same :
en
- GB332613A - A balanced arm for carrying an electric pick-up for gramophones and the like :
en
- DE503615C - Process for improving damar resins :
de
en
- USD81626S - Design fob a lamp base :
en
- US1771364A - Liquid and gas contact apparatus :
en
- USD81638S - Design for a boll or similar article :
en
- DE503369C - Device and method for hardening the head of railroad tracks hanging upside down by means of a pincer-like jig :
de
en
- FR686032A - Packaging device for incandescent lighting sleeves, and the like :
en
fr
- FR686171A - Device for milling and facing valve seats :
en
fr
- FR686422A - Blades for steam or gas turbines :
en
fr
- GB332559A - Improved method of and means for telegraphic transmission of pictures and the like :
en
- DE503299C - Knife gate valve :
de
en
- DE503491C - Head dyeing device for dyeing artificial silk :
de
en
- FR686092A - Felt with a velvet-like surface :
en
fr
- GB332384A - Improvements in or relating to the construction of cycle frames :
en
- US1771163A - High-speed screen mill :
en
- FR686361A - Improvements to the anodes of mercury rectifiers :
en
fr
- GB313487A - Welding agent for magnesium alloys :
en
- GB332492A - Improvements in and relating to presses for drawing sheet metal :
en
- FR686047A - Spring retainer :
en
fr
- FR686147A - Improvements in the production of condensation products :
en
fr
- FR686187A - Manufacturing process for new derivatives of the acridone group :
en
fr
- FR686405A - Starter device for internal combustion engines :
en
fr
- USD81635S - Design for a cosmetic box :
en
- DE503042C - All-round radiating membrane :
de
en
- GB332453A - Improvements relating to lubricating systems :
en
- FR686041A - Front sight for rifles and other firearms :
en
fr
- AT118641B - Process for the production of asphalt and asphalt-like products. :
de
en
- CA8848S - Clamping bar for a loose leaf binder :
en
- AT118504B - Filter. :
de
en
- DE503185C - Time switch :
de
en
- DE503267C - Device on fur sewing machines for brushing hair with suction air :
de
en
- DE503355C - Method and device for heating tunnel ovens :
de
en
- GB332349A - Improvements in magnetic compasses :
en
- GB332493A - Improvements in or relating to steering sights for vehicles :
en
- FR686426A - Improvements in the elimination of impurities contained in sand, clay and other similar materials :
en
fr
- US1771299A - Safety spring :
en
- US1771045A - Brake mechanism :
en
- USD81654S - Corporated :
en
- DE503485C - Nozzle for sandblasting blower :
de
en
- CA302337A - Steering wheel :
en
fr
- GB308372A - Process for reproducing the grain of wood :
en
- GB332515A - Improvements in carburettors for internal combustion engines :
en
- DE503530C - Method and device for producing hair clips :
de
en
- DE503836C - Shunt resistor for electric light bulbs to be connected in series and other consumer devices :
de
en
- FR686340A - Vibrating blade rectifier and liquid contact :
en
fr
- GB332600A - Automatic rotating sprinkler head :
en
- GB332617A - Improvements relating to the production of metal sound records :
en
- DE503382C - Circuit arrangement for telephone systems with sub-centers :
de
en
- DE503844C - Glass blowing machine :
de
en
- CA302206A - Piano :
en
fr
- US1771354A - Wall-facing tile :
en
- DE503548C - Device on organ pipes to change the tone strength :
de
en
- DE503703C - Firing for inferior, difficult to ignite fuels with an inclined grate upstream of the mechanically moved grate :
de
en
- AT118699B - Unrecoverable bottle cap. :
de
en
- DE503339C - Feeding plate for chocolate packaging machines :
de
en
- DE503743C - Device for achieving an uneven speed drop in an induction machine by means of a cascade-connected commutator machine :
de
en
- GB332518A - Improvements in life boats :
en
- AT118678B - Carriages for passenger railways. :
de
en
- DE503343C - Packing device for cigarettes or similar items :
de
en
- DE503711C - Sheeter with offshoots for paper or other fibers, plastics and the like like :
de
en
- DE503731C - Device for filling liquids into vessels :
de
en
- FR686018A - Mudguard set for cycles, motorcycles and cars :
en
fr
- CA302239A - Irrigator :
en
fr
- DE503655C - Silencers for internal combustion engines, steam engines or the like, in which the gases flow through tubes of decreasing diameter one after the other :
de
en
- DK42644C - Device for Transforming a reciprocating motion into a rotating and vice versa. :
da
en
- GB332386A - Improvements in weighing devices or balances :
en
- US1771025A - Agricultural implement :
en
- AT118534B - Device for commutation of direct current in a multi-phase winding. :
de
en
- US1771222A - Window :
en
- US1771029A - Motion-picture film and method of producing :
en
- US1771366A - Medicating apparatus :
en
- CA302258A - Circular knitting machine :
en
fr
- US1771212A - Electrical apparatus :
en
- CA302210A - Fruit juice extractor :
en
fr
- CA302380A - Plasticity control method and apparatus :
en
fr
- AT118615B - Process for the production of carbon black. :
de
en
- AT118625B - Process for the production of technically valuable products from vinyl acetate. :
de
en
- DE503215C - Electric capacitor with covering rims protruding on both sides :
de
en
- DE503434C - Cigar and cigarette holders :
de
en
- DE503768C - Connection of rods and tubes :
de
en
- CA302348A - Electrical oil and gas indicator :
en
fr
- AT118578B - Floor washer with winder. :
de
en
- CA302318A - Manufacture of artificial rubber masses :
en
fr
- AT118512B - Holders for injection nozzles of internal combustion engines. :
de
en
- AT118644B - Process for the preparation of 0,0-diacetyldiphenolisatin. :
de
en
- AU2109829A - Improved apparatus for pressing glass articles :
en
- AT118529B - Stranding element for electrical line cables. :
de
en
- AT118537B - Squirrel cage motor with built-on back gear for almost no load to start the motor. :
de
en
- US1771070A - Pump :
en
- US1771088A - Mounting arrangement :
en
- AT118531B - Carburetor for heavy oil. :
de
en
- FR686031A - New device for torch cutting :
en
fr
- DE503335C - Waste flush valve :
de
en
- CA302379A - Apparatus for coating pipes, bars, etc. :
en
fr
- US1771007A - Housing for flush-tank discharge pipes :
en
- US1771173A - Filter-casing construction :
en
- FR686137A - Manufacturing process of concentrated nitrogen acid :
en
fr
- CA302244A - Confection depositing machine :
en
fr
- DE502587C - Dezincification of liquid slag by blowing :
de
en
- US1770942A - Adjustable partition support :
en
- US1771096A - Process of resolving emulsions :
en
- USD81633S - Design for a bottle :
en
- DE503712C - Clothing :
de
en
- DK42641C - Water heating boiler. :
da
en
- GB308227A - Improvements in or relating to electro-magnetic relays :
en
- AT118680B - Cable car with an articulated conveyor cage attached to the moving cable. :
de
en
- AT118667B - Feeding device for grinding devices for grinding pasty masses under pressure. :
de
en
- FR686164A - Improvements to feeders in the form of hoppers for textile materials :
en
fr
- GB332466A - Process of producing faucets :
en
- AU2117829A - Improvements relating to electropneumatic brakes :
en
- US1771232A - Air-cooling device :
en
- US1771375A - Oscillation generator :
en
- AT118700B - Collapsible stand poster that can be set up like a stage and is provided with pull-out backdrops. :
de
en
- FR686194A - Production of new metallic dyes :
en
fr
- FR686295A - lock nut :
en
fr
- GB310429A - Improvements in automatic musical instruments combined with apparatus for reproducing recorded sound :
en
- CA302278A - Brake mechanism for automotive vehicles :
en
fr
- CA302198A - Fastening device :
en
fr
- DE502836C - Winch testing machine :
de
en
- US1771350A - Process of refining hydrocarbon oils :
en
- DE503823C - Track breaking machine provided with a transversely displaceable loading weight :
de
en
- FR686009A - Rotary stencil duplicator, portable :
en
fr
- FR686466A - Protection device for power lines :
en
fr
- US1770970A - Rotary-hearth furnace :
en
- US1770999A - Manoanese-arsenate insecticide of low water solubility :
en
- US1771167A - Culvert joint :
en
- GB332549A - Improvements in and relating to means for pressing talking machine records :
en
- DE496616C - Manufacture of polishing discs from continuously woven helical tape :
de
en
- CA302331A - Windshield wiper :
en
fr
- DE503727C - Device for influencing the train and the route :
de
en
- FR686179A - Synchronous motor for controlling pendulums and the like :
en
fr
- FR686389A - Device for fixing tiles, tiles, bricks, paving stones and the like on mortar or various materials :
en
fr
- FR686430A - Distance relay protection devices :
en
fr
- FR686097A - Heating pad, especially for facial treatment :
en
fr
- GB332440A - A new or improved packing case :
en
- AU1940829A - Improvements inthe milling of sugarcane forthe extraction of juice therefrom :
en
- DK42629C - Shock-free and phase-correct Coupling between rotating parts. :
da
en
- GB332320A - Improvements in inking mechanism for printing machinery :
en
- GB332512A - :
en
- AT118511B - Boiler feed device. :
de
en
- AT118642B - Process for the production of a master copy for reproduction purposes. :
de
en
- AU2321129A - Improvements in and connected with cookers of animal refuse :
en
- CA302371A - Hydrocarbon oil :
en
fr
- CA302294A - Glow relay tube :
en
fr
- FR686277A - Automatic switching device for wireless telegraphy receiving stations supplied on the network :
en
fr
- FR686371A - Mechanical assembly intended to load the screening residues or other materials onto wagons, and then to unload the wagons thus filled :
en
fr
- GB332504A - Improvements in or relating to the manufacture of bismuth hydroxide :
en
- FR686222A - Method of fixing the depolarizing agent on the conductive rod of charcoals filled with salt for electric batteries :
en
fr
- FR686022A - Automatic pyrophoric lighter :
en
fr
- FR686193A - Waterproof, insulating, water-repellent cementitious paste :
en
fr
- FR686198A - Device to prevent the tires from sagging in the event of deflation :
en
fr
- DE503453C - Device for cinematographs to adjust the tension of the film on both sides of the projection guide :
de
en
- FR686089A - Device for the presentation of an illuminated electric advertisement by means of lamps which are fixed on the wires of a net or a network :
en
fr
- DE503128C - Brochure removal device on brochure attachment machines :
de
en
- GB332461A - Improvements in electric hair driers :
en
- AU2108329A - Power transmission :
en
- GB332378A - Automatic cup pastry making machine :
en
- DE503520C - Terminal board provided with lightning protection, especially for transfer end closures :
de
en
- DE503038C - Rail butt connection with tenoning of the middle cross-section of the rail ends :
de
en
- DE503096C - Optical projection apparatus for light and other rays :
de
en
- GB332355A - An improved construction of collecting tray for use with rotary duplicators :
en
- GB332591A - Process for preparing asphalt emulsions :
en
- DE503301C - Shut-off device for caustic fluids :
de
en
- FR686157A - Device for unloading, by means of insulated collection containers, of tilting vehicles used for the transport of pourable goods :
en
fr
- FR686437A - Cartridge box having a phonograph record as a cover and serving, after being emptied, as a record box :
en
fr
- GB315361A - Improvements in or relating to adjustable throw cranks :
en
- FR685979A - Improvements in the treatment of filaments, yarns or threads :
en
fr
- GB332537A - Improvements in and relating to rubberised material :
en
- FR686398A - Powder compact :
en
fr
- CA302200A - Pump :
en
fr
- FR686352A - underwater sound transmitter with directed sound waves :
en
fr
- US1771031A - Combination knife and scissors :
en
- GB311190A - Improvements in or relating to sheet conveyor arrangements for printing and other paper handling machines :
en
- GB319281A - Improvements in electrical protective systems :
en
- GB308358A - Improved method of matting a cellulose ester film for photographic purposes :
en
- US1771111A - Sound box of gramophones and like sound-reproducing machines :
en
- US1771235A - Safety razor :
en
- GB332467A - An improved spring wheel :
en
- US1771236A - Resistance strip :
en
- DE503537C - Power plant powered by ammonia gases :
de
en
- DE503833C - Device for connecting alternating current sources in parallel :
de
en
- GB311189A - Improvements in or relating to sheet delivery arrangements :
en
- US1771255A - Controller for electrically-operated skip hoists :
en
- US1771171A - Blade-sharpening device :
en
- US1771256A - Truss :
en
- US1771343A - Production of antiricketic substances :
en
- DE503412C - Traveling grate firing with under wind blower :
de
en
- US1770900A - Valve :
en
- US1771105A - Method of and apparatus for joining together strips of flexible or semiflexible material :
en
- FR686374A - Apparatus for cooking vegetables or other edible products by the direct action of the flame :
en
fr
- FR686223A - Ink ribbon advancement mechanism for address printing machines and the like :
en
fr
- GB332435A - Improvements in steering dampers for cycles or motor cycles :
en
- IE11031L - Welding. :
en
- FR686385A - Improvements in mowers :
en
fr
- FR686254A - Accessory for games :
en
fr
- GB332391A - Improvements in liquid depth indicating device :
en
- DE503079C - Two-stroke internal combustion engine :
de
en
- DE503375C - Catching and pushing device for rail cars operated by pressure cylinder :
de
en
- DE503539C - Self-adjusting bearing :
de
en
- DE503660C - Solder seam for overlapping sheet metal strips, especially for tin cans :
de
en
- US1771176A - Boot for hot-air stacks :
en
- FR685973A - Method and device for nitrifying cotton, cellulose and the like :
en
fr
- GB332312A - Flying machine :
en
- DE503692C - Device for attaching telescopic sights :
de
en
- DE503204C - Process for decolorizing heavy acetone and methylene oils :
de
en
- FR686395A - Improvements made to installations used to deliver different liquids in determined quantities :
en
fr
- FR686465A - Automatic money changer which optionally can be a ticket or goods dispenser :
en
fr
- US1771253A - Garment :
en
- DE501853C - Process for the production of hydrogenated derivatives of diphenyl :
de
en
- DE503209C - Urea-containing mixed fertilizer :
de
en
- FR686410A - Improvements to processes and devices for capping bottles :
en
fr
- US1771365A - Aeroplane propeller :
en
- DE503455C - Front fork pressed from sheet steel for motorcycles :
de
en
- DE503740C - Converter for coupling two AC networks of the same or different frequency, consisting of two mechanically coupled induction machines, one or both of which are connected in cascade with a commutator machine each excited by the associated network :
de
en
- FR686196A - Improvements to fluid pressure brake devices :
en
fr
- FR686347A - Machine for casting plastic or liquid objects :
en
fr
- GB332427A - Improvements in and relating to gratings, particularly applicable for flooring and like purposes :
en
- GB332609A - Improvements in haulage gear :
en
- DE503396C - Device for switching off X-ray machines :
de
en
- US1771076A - Orificial therapeutic device :
en
- US1771083A - Aircraft :
en
- USD81664S - Kate rubins :
en
- GB332399A - Improvements in or relating to envelope addressing devices :
en
- GB332394A - A new or improved automatic disinfecting apparatus for lavatories :
en
- GB332574A - Tire covers :
en
- FR686317A - Improvements to character molds :
en
fr
- FR685952A - Light metal barrels for small arms :
en
fr
- FR686322A - Process for preparing granular activated carbon :
en
fr
- GB332313A - Improvements in or relating to boot or shoe sewing machines :
en
- GB332542A - Improvements in or relating to apparatus for degasifying liquids :
en
- FR686333A - Combined friction and gear drive for a vehicle traveling on rails :
en
fr
- FR686238A - Improvements to pneumatic tire rims for road vehicles :
en
fr
- DE503249C - Device for paying out coins :
de
en
- GB332407A - A new tool for producing decorative figured work :
en
- DK42649C - Trigger mechanism for Vending machines. :
da
en
- US1771356A - Charge forming device for internal-combustion engines :
en
- US1771252A - Electric power-generating system :
en
- US1771028A - Method of corrugating metal boiler sheets :
en
- US1771321A - Emulsifier, mixer, and the like :
en
- US1771337A - Compact-holding ring for vanity cases :
en
- US1771210A - Stroboscope :
en
- US1771335A - Internal-combustion engine :
en
- FR685955A - Device for measuring current and voltage in high voltage networks :
en
fr
- FR686275A - Device for independent and variable control, even in flight, of aircraft ailerons :
en
fr
- GB332316A - The manufacture of new compounds of the pyrazolanthrone series and of vat dyestuffs derived therefrom :
en
- GB332412A - :
en
- DE503223C - Hot water bottle cap :
de
en
- DE502807C - Arrangement for frequency-independent adaptation of consumers to high-frequency energy sources :
de
en
- DE503578C - Ironing saw :
de
en
- US1770948A - Variable-diameter pulley :
en
- US1771003A - Form-fitting-boot construction :
en
- USD81614S - oe oneida :
en
- FR686325A - Improvement in strappy shoes :
en
fr
- GB332324A - Improvements in or relating to portable wireless receiving apparatus :
en
- FR686052A - Improvements to devices for supporting and using blocks of paper sheets :
en
fr
- FR686327A - Improvements to closure devices for containers to be made inviolable :
en
fr
- DE503231C - Process for the production of endless glass panels :
de
en
- DE503500C - Idling device on locomotives by putting rods out of operation :
de
en
- DE503584C - Air outlet for drying drums with trickle installations :
de
en
- DE503670C - Single motor drive for sewing machines :
de
en
- US1771198A - Piston ring :
en
- AU2459630A - Improvements in or relating to mechanical coupling devices :
en
- CA302358A - Rail bond and connector :
en
fr
- DE503236C - Towel holder :
de
en
- DE503669C - Protection device for the needles of sewing machines when sewing fasteners :
de
en
- US1771381A - Radiospeaker :
en
- DE501432C - Carding with mutually cooperating work rolls lying around the large drum :
de
en
- DE503263C - Regulator :
de
en
- AT118648B - Device for lifting and changing paper rolls in printing machines, in particular rotary printing machines. :
de
en
- CA302311A - Apparatus for pulverizing and treating materials :
en
fr
- DE503226C - Compressed air delivery device, especially for molding sand with a turntable only partially covered by the material to be conveyed :
de
en
- DE503353C - Process for the production of chromium metal deposits by electrolytic means :
de
en
- DE503494C - Alignment for files with staggered alignment :
de
en
- DE503331C - Fuel feeder for brick ovens with a continuously driven turntable :
de
en
- FR686318A - Convertible body :
en
fr
- FR686240A - Wiper blade :
en
fr
- GB332576A - Improvements in or relating to sectional shutters suitable for use with windows, doorways and the like :
en
- DE502579C - Device for removing the rayon spinning nozzle :
de
en
- DE503502C - Drive of the cheek which controls the metal outflow from the melting pot in stereotype plate casting plants with a horizontal casting mold :
de
en
- US1771012A - Sealing cap :
en
- GB332383A - Improvement in or relating to toy and like books, cards or the like :
en
- DE503252C - Insert plate with spacers :
de
en
- DE503760C - Self-grabber :
de
en
- DE502245C - Process for changing the electrical properties of telephone cables :
de
en
- DE503379C - Telegraph transmitter with punched strips that enable or block the passage of the rays of a light or other radiation source, and with a radiation-sensitive receiver to convert the rays into electrical impulses to be passed on :
de
en
- DE502497C - Tilting device for trucks with a reversing gear :
de
en
- DE502712C - Device for fastening studs in horseshoes :
de
en
- GB332315A - Improvements relating to steering or control devices for ships and other water craft :
en
- GB332521A - Improvements in needle motions for looms for weaving pile or other fabrics :
en
- FR686255A - Device for mounting the moving parts of measuring instruments, and in particular balances :
en
fr
- GB332456A - Improvements in and relating to the manufacture of tablets of chocolate or the like :
en
- DE480498C - Injection carburetor :
de
en
- DE503786C - Pocket apparatus with spring drive for cinematographic image recordings :
de
en
- DK42619C - Holds for an annular broom for vacuum cleaners. :
da
en
- DE502570C - Process for the preparation of acidic wool dyes :
de
en
- FR686250A - Cardboard box :
en
fr
- GB332379A - Screw-stud setting machines :
en
- GB332484A - Improvements in or relating to potato-top disintegrating machines :
en
- US1771113A - Combined cigarette holder and lighter :
en
- US1771211A - Air pump :
en
- DE502825C - Stirring device that prevents skin formation and scorching when boiling milk :
de
en
- US1770956A - Positive safety lock for centrifugal extractors :
en
- US1771349A - Means for attaching wheels to shafts :
en
- FR686094A - Glare-free headlight for vehicles :
en
fr
- FR686039A - Method and device for manufacturing internal combustion engines composed of several parts welded together :
en
fr
- DE503798C - Letter folder with side gripping openings :
de
en
- US1771262A - Bust support :
en
- AT118645B - Process for the revitalization of catalysts used in the treatment of sulfur-containing hydrocarbon vapors. :
de
en
- US1770951A - Cutting tool :
en
- AT118533B - Circuit arrangement for telephone systems with dialer operation and speech current amplifiers. :
de
en
- AT118692B - Rescue mattress. :
de
en
- AT118501B - Centrifugal governor. :
de
en
- CA302214A - Rope holding clip :
en
fr
- AU2454030A - Filling and capping machine for containers :
en
- AT118626B - Device for splitting hydrocarbons. :
de
en
- CA302277A - Brake mechanism for automotive vehicles :
en
fr
- AT118599B - Paints, films, plastics, etc. like :
de
en
- US1771302A - Brick :
en
- CA302191A - Dam :
en
fr
- CA302370A - Method and apparatus for forming drainage cavities in oil-bearing strata :
en
fr
- CA302374A - Debit and credit tabulator :
en
fr
- DE503458C - Locking device for a spring-loaded scissor lever rod on sliding windows :
de
en
- AU2218329A - Hammer actions for stringed musical insturments :
en
- AT118540B - Asynchronous motor. :
de
en
- AT118597B - Process for preparing fine zinc-containing material for dead roasting. :
de
en
- AU2140329A - Improvements in innertubes for pneumatic tyres :
en
- CA302310A - Process of smelting tungsten ores :
en
fr
- AT118524B - Circuit arrangement for counting connections in telephone systems. :
de
en
- CA302222A - Pipe joint :
en
fr
- AT118690B - Device for the visual representation of the track position. :
de
en
- DE502983C - Machine with rotating roller brush for coating workpieces, especially pastries :
de
en
- FR686292A - Electro-mechanically controlled brake shoe for braking vehicles traveling on the tracks :
en
fr
- GB332402A - Improvements relating to electric switches :
en
- GB332436A - Improvements in or relating to annealing furnaces :
en
- AT118628B - Process for the preservation of cereals and cereal products of all kinds. :
de
en
- AU2121529A - A machine for making pies :
en
- DE503558C - Device for dressing grinding wheels of various diameters with one dressing tool :
de
en
- AT118619B - Process for the production of seed dressings and pesticides to be used in dust form. :
de
en
- AT118566B - Impact tool. :
de
en
- US1771268A - Heating and cooling of buildings :
en
- AT118576B - Adjustable, springy chair. :
de
en
- GB332343A - Stabilizer for fuel suspensions and method of making the same :
en
- GB332387A - Improvements in or relating to the ventilation of buildings :
en
- US1771308A - Cigarette-making device :
en
- DE502846C - Ball bearing roller :
de
en
- DE503200C - Production of nitrogen oxide from ammonia :
de
en
- FR686177A - Hydraulic device for washing and cleaning vehicles, facades of houses, etc. :
en
fr
- GB308363A - Improvements in the process of degreasing metal articles :
en
- DE503284C - Box, especially for speaking machine needles :
de
en
- DK42613C - Garden plow. :
da
en
- FR686420A - Advanced elastic coupling device :
en
fr
- DE503435C - Tipping plow with split root :
de
en
- CA302300A - Telephone device :
en
fr
- DE503370C - Traveling furnace in which parts of the transport devices protrude into the furnace interior through slots in the furnace base :
de
en
- DE503411C - Traveling grate with a grate surface divided into two or more tracks moving in opposite directions :
de
en
- FR686247A - Potato planting machine :
en
fr
- GB332556A - Improvements relating to gas cylinders and like hollow metal containers :
en
- AT118694B - Drive for electric rail vehicles. :
de
en
- CA302383A - Manufacture of hydrochloric acid :
en
fr
- FR686143A - Filter especially for water purification :
en
fr
- GB332487A - Improvements in men's and boys' shirts :
en
- US1771277A - Form-fitting boot and method of making same :
en
- USD81619S - Design fob :
en
- US1770947A - Shuttle :
en
- AT118525B - Arrangement for load sharing in power plants with asynchronous generators. :
de
en
- AT118663B - Inflatable hollow rubber body. :
de
en
- DE503841C - Elastic bandages, pads, plasters or the like. :
de
en
- FR686384A - Improvements to tools with two branches articulated around an axis :
en
fr
- FR686421A - Improvements to paper folding machines :
en
fr
- GB332369A - Improvements in and relating to springs :
en
- DE503561C - Footwear :
de
en
- US1771320A - Shock absorber :
en
- US1771022A - Vehicle parking device :
en
- US1771034A - Receptacle-sealing device :
en
- US1771341A - Printed pile fabric :
en
- DE503111C - Production of pure hydrogen :
de
en
- DE503602C - Mercury contact apparatus :
de
en
- DE503297C - Gate valve :
de
en
- FR685998A - Removable alcohol or other fuel stove :
en
fr
- GB332545A - Improvements in the dyeing of regenerated cellulose materials :
en
- DE502648C - Track-breaking machines traveling next to each other on tracks, coupled by horizontal cross connections :
de
en
- GB332618A - Improvements relating to the production of metal sound records :
en
- US1770907A - Stress-measuring machine :
en
- USD81662S - Frederick w :
en
- FR686242A - Lock washer and its manufacturing method :
en
fr
- GB332332A - Improvements in or relating to combined articles of furniture and weighing apparatus :
en
- GB332586A - Improvements in and relating to telescopic hinges and hasp fastenings for trunks, suit cases, attache cases and the like :
en
- DE502183C - Method for measuring the alternating magnetic flux :
de
en
- DE503393C - Theft protection for electric light bulbs with bayonet socket :
de
en
- FR686235A - Device for emptying circulation circuits in fluid transmission devices or fluid couplings :
en
fr
- US1771098A - Thermostat indicator :
en
- IE11675L - Luminous discharge tubes :
en
- AU2116529A - Improvements in collapsible tables, beds andthe like :
en
- US1770899A - Valve-spring lifter :
en
- FR686363A - Improvements to speed and power factor control and adjustment systems in induction machines :
en
fr
- FR686178A - Electric heating and actuation stamping punch for fire prints :
en
fr
- FR686491A - Method and apparatus for manufacturing and processing salt cellulose ethers, and products so obtained :
en
fr
- GB332339A - Improvements in or relating to steam, water or other boilers :
en
- GB332375A - Mercury contact switch tube :
en
- AT118554B - Electric motor, especially for sewing machines or the like. :
de
en
- US1771002A - Bulb holder for flash lights :
en
- FR686134A - Animated subject moving under the action of the wind :
en
fr
- GB332433A - Piston for gas operated automatic firearms :
en
- GB332547A - Improvements in and relating to centrifugal governors :
en
- CA302385A - Knockdown shipping box :
en
fr
- US1771091A - Electrolytic cell :
en
- US1771097A - Automatic gauge :
en
- US1771385A - Process and apparatus for vacuum distillation :
en
- DE503097C - Klaerbehaelter for separating the solids contained in the wastewater from paper manufacture :
de
en
- US1770974A - Storage battery :
en
- USD81648S - Poration :
en
- AT118518B - Device for using a musical instrument as a loudspeaker. :
de
en
- FR686206A - New construction process for cement walls that are rigorously tight against liquids and gases :
en
fr
- FR686345A - Manufacturing process for high porosity materials :
en
fr
- GB315868A - Improvements in apparatus for effecting contact between gases and divided solids :
en
- US1771005A - Universal end wall for switch boxes and the like :
en
- FR686183A - Drawing pin :
en
fr
- DK42650C - Device for Picking up Root Vegetables. :
da
en
- DE503576C - Device for the production of metal pipes by centrifugal casting :
de
en
- DE503415C - Knitted stocking with seamless toe and process for its manufacture :
de
en
- DE503501C - Exclusion wedge, consisting of a stationary part and a movable part during exclusion :
de
en
- DE503646C - Process for the production of rubber goods directly from rubber milk by dipping :
de
en
- DE503467C - Rubbish bin with a lid that can be opened using a footstep :
de
en
- IS85A7 - Method and tool for repairing textiles and knitting needles :
en
is
- US1771265A - Automobile radiator ornament :
en
- DE503766C - Recoil propulsion device powered by liquid or gaseous fuel :
de
en
- FR686130A - Clip :
en
fr
- DE503124C - Cover sheet turning device :
de
en
- US1771374A - Pie pan :
en
- DE503438C - Multi-cylinder standing internal combustion engine :
de
en
- DE502795C - Production of liquid carbonic acid :
de
en
- FR686004A - Improvements to the wheels of vehicles traveling on the road and related cleaning devices :
en
fr
- FR686043A - High-speed friction saw for the automatic production of parts cut from rods :
en
fr
- DE502885C - Hard rubber ear shell with soft rubber edge :
de
en
- FR686003A - Improvements to air washers and chassis layout for agricultural tractors :
en
fr
- GB310009A - Improvements in and relating to spinning boxes for use in the manufacture of artificial silk and the like material :
en
- DE503678C - Signaling device for motor vehicles for signaling oncoming vehicles :
de
en
- DK42616C - Negative supply device, in particular for threshing machines, with a Negro Binding Cutting Device. :
da
en
- FR686166A - Shoe brake particularly applicable to automobile cars :
en
fr
- FR686475A - Aluminum based alloy :
en
fr
- GB332314A - Improvements relating to electrical liquid level indicating instruments :
en
- DE503184C - Lightning protection device for high antennas with several safety elements :
de
en
- FR686492A - Method and apparatus for the precipitation of cellulose esters, and products thus obtained :
en
fr
- GB332403A - Improvements relating to domestic sinks :
en
- DE503630C - Device for processing floors with motor-driven processing rollers arranged parallel to one another in two axes :
de
en
- GB332503A - A new or improved table stand :
en
- DE503365C - Device for obtaining salt from solutions by evaporation, cooling or melting :
de
en
- AT118562B - Material with allotropic transformation points for thermostats. :
de
en
- FR686443A - Small image film camera :
en
fr
- FR685975A - Process for obtaining, by chemical treatment of tobacco, an amount of toxic substance greater than its nicotine content :
en
fr
- FR686253A - Curling or waving iron :
en
fr
- US1770964A - Method of making die blocks for forging turbine blades :
en
- AT118666B - Device for pulling up limp hanging organs, e.g. B. Lighting off-center cable. :
de
en
- CA302382A - Rail grinding machine :
en
fr
- AT118627B - Stencil sheet for copying purposes. :
de
en
- GB332298A - Improvements in loose leaf binders or files :
en
- GB332480A - Improvements in or relating to stereo mounting blocks :
en
- GB332580A - Improvements in and relating to mechanical toys :
en
- US1770991A - Manufacture of silvered glass :
en
- CA302292A - Insulating material for vacuum electric devices :
en
fr
- DE503446C - Airtight closure for vacuum jars :
de
en
- DE503265C - Inertia accumulator :
de
en
- GB332368A - Improvements in engine pistons :
en
- FR686402A - Process for the manufacture of phosphoric anhydride or acids :
en
fr
- FR686338A - Removable connection device of electrical insulator elements :
en
fr
- AT118520B - Relay and voter arrangement in telephone systems. :
de
en
- FR686091A - Process for washing and fulling fabrics :
en
fr
- AT118532B - Circuit arrangement for telephone systems with dialer operation and speech current amplifiers. :
de
en
- AT118603B - Procedure to seal liquids against gas absorption. :
de
en
- DE503838C - Under wind device with chambers located below the grate :
de
en
- AT118612B - Process for increasing the extensibility of synthetic threads. :
de
en
- FR685971A - Cash register or accounting machine with a stacking system leading the cut slips into a receiving box :
en
fr
- GB332526A - Improvements in or relating to the manufacture of goods of rubber or similar material :
en
- FR686144A - Flame retardant solution for articles made of fibrous materials :
en
fr
- DE502811C - Device for exciting synchronously rotating machines :
de
en
- AT118672B - Device for driving and controlling a rudder-like propulsion blade. :
de
en
- CA302350A - Roofing element :
en
fr
- USD81652S - Island :
en
- AT118536B - Quick switch for electric vehicles. :
de
en
- CA302255A - Transparent or opaque toilet and medicated soap :
en
fr
- US1770972A - Paper-bag bottomer :
en
- US1771194A - Means for attaching capillary tubes to bulbs :
en
- DE503349C - Arrangement for coupling high frequency circuits :
de
en
- FR686197A - Sealing and pouring lid for milk boxes :
en
fr
- CA302297A - Valve :
en
fr
- CA302325A - Radio signalling apparatus :
en
fr
- AT118592B - Process for the production of all types of fabrics with metallic color effects. :
de
en
- DE503488C - Double drum drive for conveyor belt systems :
de
en
- AT118583B - Holder for clothes or flowers for attachment to trees or the like. :
de
en
- CA302274A - Grinding machine :
en
fr
- AT118685B - Railcar with machinery arranged on a special frame that is resiliently connected to the car body. :
de
en
- AT118613B - Method for the representation of new asymmetrical arsenic compounds. :
de
en
- US1770994A - Feeding molten glass :
en
- US1771082A - Towline device :
en
- USD81629S - Tube co :
en
- AT118543B - Inductive fine regulator. :
de
en
- CA302216A - Apparatus for impregnating, coating or staining bundles of shingles :
en
fr
- US1771263A - Quack-grass digger and remover :
en
- US1771358A - Smoke-ring-emitting device :
en
- USD81616S - Island :
en
- CA302208A - Method of packing inner tubes :
en
fr
- DE503526C - Glow discharge relay tubes :
de
en
- AT118621B - Process for converting heavy hydrocarbon oils into more volatile ones by thermal decomposition under pressure. :
de
en
- DE503391C - Incandescent lamp holder with protection against accidental contact :
de
en
- GB316562A - Improvements in and relating to electric furnaces :
en
- AT118584B - Magnetic iron-nickel alloys. :
de
en
- US1770957A - Aligning device for driven belts :
en
- AT118656B - Stacking device for rotary printing machines. :
de
en
- CA302212A - Check valve :
en
fr
- CA302250A - Pumping machine :
en
fr
- AT118506B - Method and device for quality control of internal combustion engines operating with gasification, in particular alcohol engines. :
de
en
- CA302248A - Book rest :
en
fr
- CA302305A - Spray-head :
en
fr
- DE503207C - Sheet depositing device :
de
en
- DE503440C - Interrupter for magneto-electric ignition machines :
de
en
- CA302393A - Method of manufacturing steel :
en
fr
- US1771178A - Bathing cap :
en
- US1770908A - Insole and method of manufacturing same :
en
- AU1986729A - Scraper forthe running boards'of road vehicles :
en
- US1771229A - Antivibration device :
en
- DE503341C - Device on packing machines or the like for cigarettes or similar objects :
de
en
- DE503775C - Device for generating overpressure or underpressure in gases or liquids :
de
en
- CA302218A - Apparatus for piping clothes or garments :
en
fr
- CA302227A - Colostomy appliance :
en
fr
- CA302273A - Butter feeding and cutting mechanism :
en
fr
- CA302291A - Method of reducing refractory metal oxides :
en
fr
- AU2111829A - Improvements in or relating to machines for inserting fastenings :
en
- DE503397C - Switchable shunt for high frequency measuring devices in electro-medical devices :
de
en
- DE503456C - Can :
de
en
- CA302281A - Apparatus for alkaline oxidants :
en
fr
- US1771104A - Combined base and back structure for loose-leaf binders and method of forming the same :
en
- FR686268A - Improvements made to splitting prisms, in particular those of the pulfrich type :
en
fr
- AT118623B - Process for the production of high-alumina cement and gases containing phosphorus. :
de
en
- US1770941A - Vehicle body construction :
en
- US1771056A - Electrical resistance construction :
en
- US1771323A - Attachment for electric amplifiers :
en
- US1770905A - Alternating-current motor :
en
- US1771148A - Central energy wave signaling system :
en
- DE503454C - Gear change transmission for motor vehicles :
de
en
- FR686093A - Newspaper or envelope vending machine :
en
fr
- FR686214A - New control of the angle of attack of the propeller blades :
en
fr
- GB315394A - Improvements in the manufacture of articles hardened by nitrogenisation :
en
- AT118530B - Arrangement for bar selector with flat bank multiple. :
de
en
- US1770971A - Attachment for stranded-wire structures and process of making :
en
- FR686199A - Current reducer for lamp indicators :
en
fr
- US1771296A - Appliance for peeling oranges and like fruits :
en
- FR686342A - Improvements to the method and apparatus for molding fused quartz objects :
en
fr
- FR686101A - Lid for folding cardboard boxes :
en
fr
- GB332550A - A new or improved electric wiring or like clip or carrier :
en
- DE503304C - Pressure regulator with safety valve :
de
en
- DE503515C - Process to increase the load capacity of aerial cables :
de
en
- FR686213A - Mobile screen dispenser :
en
fr
- FR686025A - Improvements to cinematographic cameras intended to increase exposure time relative to film travel time :
en
fr
- GB311730A - Process of treating vegetable or animal oils obtained by extraction by solvents :
en
- DE503377C - Automatic warning signal system for railroad crossings on the same rails :
de
en
- DE503425C - Device for head, cleaning and deburring of fish :
de
en
- DE503156C - United short-circuit and thermal fuse :
de
en
- FR686285A - Improvements in the manufacture of articles of rubber or the like :
en
fr
- GB308657A - Improvements relating to cellulose derivative compositions :
en
- US1771099A - Machine for centrifugally casting concrete sleepers :
en
- GB316135A - Improvements in or relating to means for positioning electric lamps in cinematographic apparatus :
en
- GB332340A - Improvements in and relating to methods of and apparatus for starting and synchronizing dynamo-electric machines :
en
- FR36585E - Process for the production of anhydrous metal chlorides :
en
fr
- FR686442A - Oil discoloration process :
en
fr
- DE503285C - Device for measuring the dew point temperature, the relative and absolute humidity or the water vapor pressure of the air :
de
en
- DE501294C - Device for the transmission of sunlight or solar heat :
de
en
- GB332637A - Improvements in apparatus for extracting fat and other substances from animal carcases, slaughter house refuse, fish, fish waste and the like :
en
- AU2120029A - Power brake for motor vehicles :
en
- DE503417C - Circular knitting machine with thread guides :
de
en
- FR686335A - Process for the purification of magnesium or its alloys :
en
fr
- GB332291A - Improvements in and relating to the separation of dry materials :
en
- GB332567A - Improvements in or relating to the modulation of a beam of light, for use for example in the recording of sound or in the reproduction of recorded sound :
en
- GB332468A - An improved process for the production of the cyanamides of the alkaline earth metals and magnesium :
en
- FR686459A - Garner :
en
fr
- DE503294C - Flap valve :
de
en
- DE503313C - Process for the production of images by photographic means :
de
en
- DE503785C - Image throwing device with optical compensation for image migration :
de
en
- GB332509A - Improvements in and connected with fishing bait :
en
- DE503468C - Edge protection for conveyors with longitudinal bands :
de
en
- DE503739C - Device for preventing the charring of collectors or slip rings of electrical machines as a result of brush wear :
de
en
- DE503746C - Electrical low-voltage multiple capacitor, the units of which, connected in parallel, are attached to a frame with their power connection head pieces in rows :
de
en
- DE503521C - Device for electrical switchgear :
de
en
- DK42639C - Mortar mixer. :
da
en
- FR686286A - Method of rendering a system of bodies rubbing against each other resistant to wear :
en
fr
- FR686429A - Toothbrush :
en
fr
- US1771285A - Shock loader :
en
- FR686033A - New method for measuring high voids :
en
fr
- FR686061A - Ear protection device :
en
fr
- FR686252A - Mixer :
en
fr
- GB308315A - Improvements in and relating to the manufacture of insulating material :
en
- GB332434A - Improvements in or relating to the valves for tanks :
en
- US1770997A - Stewpan cover :
en
- FR686053A - Improvements to central heating installations :
en
fr
- CA302240A - Battery plate filling machine :
en
fr
- FR686084A - Pencil sharpeners :
en
fr
- FR686156A - Improvements to chamber ovens, in particular horizontal chamber coke ovens :
en
fr
- DK42623C - Electric Speed Control System. :
da
en
- FR686353A - Rational and continuous lighting of the road with mechanical suppression of glare towards other users :
en
fr
- FR686415A - Process for the preparation of vat dyes derived from dibenzanthrone and isodibenzanthrone :
en
fr
- GB314400A - Improvements in or relating to the manufacture of saline flux coating compositions for use in soldering or welding :
en
- USD81669S - Design for a carpet sweeper :
en
- US1770898A - Automatic liquid meter :
en
- DK42645C - Hook for hanging fish to be dried. :
da
en
- FR686270A - Improvements made to the processes for taking photographic views, and to the installations for carrying out said processes :
en
fr
- GB308282A - Valve gearing in particular for locomotive and ships' steam engines :
en
- FR686412A - Device for obtaining a footprint :
en
fr
- GB318633A - An improved process for removing water from aqueous formic acid :
en
- FR686377A - Method and device for incineration :
en
fr
- GB332393A - Improvements in or relating to furnace fronts :
en
- FR686150A - Improvements to friction elements for brakes, clutches and the like :
en
fr
- FR685999A - Advanced washing machine with independent barrel for tubers, leafy vegetables or others :
en
fr
- US1771047A - Thread trimmer for sewing machines :
en
- DE503430C - Form for the production of hollow bodies from gelatine, cellulose or cellulose derivatives :
de
en
- DE503791C - Suspension hook for fastening the coil springs that form the seat on motorcycle seats :
de
en
- FR686330A - Improvements in the treatment of artificial filaments, yarns or threads :
en
fr
- GB315833A - Improvements in or relating to electric signs :
en
- GB332371A - Improvements in or relating to orthopaedic foot supports :
en
- DE503340C - Output and packing device for printing presses :
de
en
- GB332482A - Improvements in spark plugs :
en
- FR686367A - Multicylindrical turbine :
en
fr
- GB310426A - Improvements in processes and apparatus for producing ethyl alcohol from the cases which develop during the baking of bread in ovens of whatever type :
en
- FR686074A - Tractor improvements :
en
fr
- FR686432A - Method and control mechanism for machines for cleaning and opening cotton and forming it into strands :
en
fr
- IE11065L - Rubber articles :
en
- DE503661C - Squeegee mill, the movable roller of which is mounted in a straight line :
de
en
- DE503039C - Rail fastening for field or mine railways using iron, two-part for the position of use from the spread position in the straight swiveling smoldering :
de
en
- DE503469C - Adjustment device for axle bearings :
de
en
- DE503524C - Method for generating mechanical vibrations of a body by means of an electromagnet excited by an alternating current source via a current-controlling valve :
de
en
- USRE17746E - Cutting and flanging tool and method of flanging :
en
- DE503330C - Shaft furnace emptying device :
de
en
- AT118600B - Method of reserving vat dyes. :
de
en
- DE503161C - Transportable lamp for therapeutic or heating purposes :
de
en
- DE503262C - Process for the production of cock picks :
de
en
- DE503227C - Mobile molding machine :
de
en
- FR686487A - Process of covering wire or metal fabric with hardening masses of concrete, clay or other binding material to obtain petrified lattice fabric, serving as a plaster support :
en
fr
- US1771135A - Remote control plant for extensive power-distributing systems :
en
- FR686251A - Condensation water separator in a closing device :
en
fr
- US1771169A - Nonknocking motor fuel :
en
- FR686439A - Device for checking the operation of spark plugs of an internal combustion engine :
en
fr
- FR686169A - Mireuse-sorter :
en
fr
- GB312161A - Improvements in film-feeding devices for cinematographic apparatus :
en
- GB332593A - Machine for treating materials :
en
- FR686293A - Protective device against theft of objects exhibited in shop windows, storefronts or shelves :
en
fr
- AT118502B - Silencer. :
de
en
- CA302256A - Aeroplane drift gauge :
en
fr
- FR685986A - Process for preparing zinc sulphide coloring matter :
en
fr
- FR686030A - Apparatus for using the force of the wind :
en
fr
- FR686225A - non-removable milling nut and milling washer :
en
fr
- GB332303A - Improvements in insulated electric conductors :
en
- GB332330A - Improvements in driving gear for cable ploughing engines :
en
- DE503196C - Process for the production of wrought iron pipe connectors :
de
en
- DE503568C - Device for continuous leaching :
de
en
- FR685966A - System for easily placing a jack under the axles of a motor vehicle :
en
fr
- FR686059A - Improvements made to knitting looms and knitwear production on these looms :
en
fr
- FR686478A - Improvements to the processes and apparatus used for signaling and lighting vehicles :
en
fr
- US1770992A - Welt-sewing machine :
en
- US1770934A - Method of mining coal :
en
- FR686482A - Noise compensator for low current electrical devices :
en
fr
- DE502769C - Reverse current relay :
de
en
- DE503414C - Circular knitting machine for the production of split knitted hosiery :
de
en
- USD81672S - George f :
en
- FR686390A - Motor vehicle fire safety device :
en
fr
- DE502883C - Process for the production of ferricyanide acid :
de
en
- GB316304A - Apparatus for shaping grindstones adapted to rectify gear teeth of involute outline :
en
- USD81631S - Dhyteo cyganczuk :
en
- US1771015A - Supporting hanger for roller shades :
en
- FR686394A - Bottle rinsing machine :
en
fr
- GB319021A - Process for dyeing and printing by means of vat-dyestuffs :
en
- GB332331A - Improvements in flooring, walls, partitions and other parts of structures :
en
- DE503357C - Multiple rubbing, grinding and mixing mill for chocolate, paint, soap, etc. like :
de
en
- DE503359C - Burner for kerosene cooker and like :
de
en
- FR685965A - Device serving as a nut and particularly applicable to hose clamps :
en
fr
- US1771118A - Bock cbtrsheb :
en
- US1771216A - Insulating body of spun glass :
en
- FR686313A - Device for indicating the sum of several quantities :
en
fr
- DE502833C - Separation of mechanically mixed metals :
de
en
- FR686464A - Connection arrangement between hearing devices and optical devices for aircraft search and tracking :
en
fr
- FR686077A - Wheel hub for automobiles :
en
fr
- GB310431A - Improvements in and relating to devices for feeding rolls of foils in printing and embossing presses :
en
- FR686388A - Device applicable to pyrophoric lighters, to obtain safe ignition :
en
fr
- DE503103C - Coupling device for brick cutters, elevators, etc. like :
de
en
- FR686062A - Installation for light calls :
en
fr
- FR686404A - Toilet Bucket Improvements :
en
fr
- GB313158A - :
en
- GB332335A - Improvements in machines for labelling bottles, cartons and the like :
en
- DE503160C - Set up on electrometers :
de
en
- DK42621C - Device for switching transformers, in particular for low frequency amplifiers. :
da
en
- GB308611A - Improvements in and relating to vacuum switches :
en
- GB315314A - Improved apparatus for regulating the peals of electrically operated church and like bells :
en
- US1771347A - Treated raw-cotton fiber and lubricant and conditioner therefor :
en
- DE503484C - Mercury switch :
de
en
- GB332397A - Improvements in and relating to voltage testing devices :
en
- DK42638C - Device for Internal Combustion Engines. :
da
en
- GB332354A - Improvements in or relating to golf clubs :
en
- GB310430A - Improvements in and relating to combination records for automatic musical instruments and electrical sound reproducing apparatus :
en
- GB332639A - Process of making a concentrated fertilizer material :
en
- DE503205C - Process for the preparation of condensation products of the anthraquinone series :
de
en
- USD81674S - Design for an escutcheon for wired radio receiver :
en
- DE503677C - Monitoring device for the tail lamp of motor vehicles :
de
en
- FR686350A - Circuit breaker improvements :
en
fr
- GB332446A - Improvements in swimming suits :
en
- USD81618S - blunt :
en
- GB332551A - Improvements in or relating to stratified bodies, such as strengthened glass :
en
- USD81678S - Assiqnoe to electric vacuum cleaner :
en
- FR686454A - Coupling device for high frequency amplifiers :
en
fr
- GB332292A - Means for heating & filtering the air supplied to internal combustion engines :
en
- AT118638B - Material for filling potholes or for making road surfaces. :
de
en
- AT118693B - Flushing and draining device for toilets located on vehicles. :
de
en
- CA302234A - Circuit breaker :
en
fr
- US1770960A - Plumbing service clamp :
en
- US1771272A - Writing appliance for recording apparatus :
en
- USD81649S - Sylvania :
en
- CA302381A - Oil base insulating pan for internal combustion engines :
en
fr
- US1770944A - Refrigerating receptacle :
en
- USD81671S - Design eor a lamp reflector :
en
- DE502211C - Device for rotating the headlights of vehicles, in particular motor vehicles :
de
en
- DK42635C - Procedure for the manufacture of feedingstuffs. :
da
en
- FR686449A - Hollow brick particularly applicable to the construction of ceilings and roofs :
en
fr
- GB332471A - Stop valve for high pressures :
en
- DE503210C - Device for scanning television images :
de
en
- DE503257C - Device for the optional use of heavy and light fuels in mixture-compressing internal combustion engines :
de
en
- DE503401C - Clamping device working with a liquid or gaseous pressure medium, in particular for electrical welding machines :
de
en
- US1771351A - Reversible steam engine :
en
- DE503431C - Treatment of fine-grained materials :
de
en
- DE503638C - Camp bed :
de
en
- CA302314A - Artificial rubber :
en
fr
- US1771284A - Radio control device :
en
- USD81651S - Island :
en
- DE503180C - Process for the production of a solid product from formaldehyde :
de
en
- US1771273A - Electrical heating device :
en
- GB332295A - Improvements in or relating to the shaping of heels :
en
- US1770930A - Oven lining :
en
- US1771333A - joret :
en
- US1771131A - Wire fence :
en
- DE503797C - Waste rinsing device :
de
en
- DK42630C - Speed change mechanism. :
da
en
- US1771208A - Skiving machine :
en
- DE503590C - Underwater drill :
de
en
- DE503723C - Fridge equipped with a chiller :
de
en
- GB313168A - :
en
- GB310378A - Improvements in and relating to compensating arrangements for electrical induction disc devices :
en
- DE503119C - Machine controlled by payment cards with combinations of holes :
de
en
- AU2508530B - Improvements in and relating in sporting costumes such as bathing suits and underwear :
en
- US1771166A - Process for applying paints or cements to skived articles or the like :
en
- CA302267A - Bumper bracket :
en
fr
- DE502927C - Process for the preparation of thiazine dyes :
de
en
- DE503315C - Fluid transmission, especially for motor vehicles :
de
en
- US1771237A - Color-combination speed indicator for vehicles :
en
- US1771378A - Transparent glass plate :
en
- GB332529A - Improvements in seat covers :
en
- DE503459C - Weight compensation for sliding windows by means of arched leaf springs :
de
en
- FR686297A - Hydraulic motor :
en
fr
- DE503008C - Chamber coke oven with regenerative heating :
de
en
- GB332455A - Improvements in and relating to heat-exchanging apparatus :
en
- FR686034A - Improvements to electrical insulators :
en
fr
- FR686064A - Clutch refinements :
en
fr
- FR686173A - Lapping device :
en
fr
- DE502708C - Magnifying glass :
de
en
- DE503031C - Process for the preparation of the N-oxyethyl derivatives of core substitution products of -amino-1-oxybenzene :
de
en
- US1771122A - Safety gas valve :
en
- US1771150A - Fibrous composition and method for manufacturing same :
en
- CA302261A - Process of transferring prints to surfaces :
en
fr
- GB306512A - Improved manufacture of oxygenated organic compounds :
en
- GB332449A - Improvements in hauling slideways for whaling vessels :
en
- FR686237A - Continuous flow dryer :
en
fr
- DK42646C - Tipping device for cargo loads on trucks. :
da
en
- GB332334A - Improvements in wall decorating devices :
en
- FR686188A - Process for manufacturing vat dyes :
en
fr
- GB332341A - Improvements in or relating to the cutting and embossing of sheet material :
en
- DK42631C - Procedure and Apparatus for the Production of Smoke for the Production of Signs or Signals and Warnings in the Open Air, e.g. from an Airplane. :
da
en
- US1770962A - Holder :
en
- CA302341A - Automobile door locking system :
en
fr
- DE502813C - Polyphase rectifier :
de
en
- FR686424A - Improvements to fluid pressure control and adjustment devices :
en
fr
- GB332513A - :
en
- CA302192A - Distillation process and apparatus :
en
fr
- CA302391A - Knock-down container :
en
fr
- DE503100C - Device for cleaning pipes, in particular beer pipes :
de
en
- DE503386C - Drive system for electrical apparatus :
de
en
- DE503514C - Telegraph system with character restoration using synchronously running distributors, a receiving relay which does not respond to strongly damped current surges of short duration, and a main relay :
de
en
- CA302326A - Radio receiving system :
en
fr
- US1771279A - Mercury-arc rectifier :
en
- US1771315A - Liquid vaporizer :
en
- US1771348A - Brake for machinery, vehicles, and the like :
en
- AT118542B - Device for the mechanical adjustment of any links depending on measuring devices. :
de
en
- AT118559B - Protective sleeve for Dewar's vessels. :
de
en
- AT118596B - Process for the preparation of a vat dye. :
de
en
- USD81615S - Setts :
en
- DE503445C - Universal joint for embroidery sewing machines or the like. :
de
en
- DK42643C - Trench excavator. :
da
en
- GB332439A - Improvements in and relating to multiple float speed boats :
en
- DE502848C - Tool holder arm for precision, filing and sawing machines :
de
en
- CA302235A - Knitted fabric :
en
fr
- US1771249A - Bracelet attachment :
en
- US1771127A - Telephone magnet system :
en
- AU2407929A - Improvements in or relating to glass shaping machines :
en
- CA302282A - Fertilizer :
en
fr
- USD81677S - Design for a landing indicator for airports :
en
- US1771027A - Corn husker :
en
- DE503151C - Circuit arrangement for telephone extension systems in series connection :
de
en
- DE503212C - Device for increasing the terminal voltage of transformers or induction motors when the load increases :
de
en
- US1770926A - Draft regulator for automobile radiators :
en
- AU2416029A - Driving gear arrangement for automobiles :
en
- DE503361C - Warp tip made of wire for pit lining :
de
en
- AU2159529A - Improvements relating to electric switch-mechanism, and tothe mounting of such mechanism inboxes, case andthe like :
en
- AU2078729A - Improvements inthe production of carbon and hydrogen chloride :
en
- DE503686C - Slicer with a swinging arm that carries the circular knife :
de
en
- US1771294A - Bread board and knife holder :
en
- DE503693C - Device for even marking of workpieces that are mainly curved in one direction :
de
en
- DE503442C - Liquid seal for standing agitator waves on pressure vessels :
de
en
- DE503450C - Process for the digestion of vegetable fibers, such as wood, straw and the like. like :
de
en
- FR686495A - Remote control and monitoring device :
en
fr
- AT118587B - Process for the production of a baking aid. :
de
en
- DE503737C - Heat release :
de
en
- FR686035A - Improvement in removable rims for automobile wheels :
en
fr
- DE503847C - Projection screen, especially for projecting images in transmitted light :
de
en
- CA302296A - Glow relay tube :
en
fr
- AU2109229A - An improved portable clip and adjustable clamp usable to carry an automobile trouble lamp :
en
- CA302316A - Condensation product from aliphatic aldehydes and bases of the naphthalene series :
en
fr
- AT118652B - Snowshoe. :
de
en
- AT118649B - Typewriter with simple carriage switching. :
de
en
- CA302221A - Exhaust muffler :
en
fr
- US1770933A - Method of strengthening structural members under load :
en
- DE503681C - Tow truck :
de
en
- GB332502A - :
en
- CA302269A - Sulphur dioxide process :
en
fr
- US1771359A - Reaper thrasher and like harvesting machine :
en
- US1771144A - Pljr treating machine :
en
- US1771181A - Valve for rock drills :
en
- US1770918A - Recording switch mechanism :
en
- US1771014A - Shutter-equipped gridle :
en
- US1771367A - Flexible insulating material :
en
- FR686494A - Improvements to tire valves and devices to ensure their hermeticity :
en
fr
- FR686259A - Improvements to reproductive instruments and sound transmitters :
en
fr
- IE11271L - Weighing scales :
en
- GB332555A - Improvements in or relating to packaging means for use in winding or spinning operations :
en
- FR686163A - Coal dust removal plant :
en
fr
- GB332301A - Improved control gear for fluid operated mechanism in machine tools :
en
- FR686372A - Centrifuge drum for purifying liquids :
en
fr
- FR686044A - Bright mobile decor in color, applied to flat and circular surfaces :
en
fr
- US1771287A - Door-straightening tool :
en
- US1770927A - Tray :
en
- US1771134A - Insulation for pipe fittings :
en
- CA302268A - Process of separating gases :
en
fr
- CA302378A - Electric phonograph reproducer :
en
fr
- US1771306A - Flue structure for regenerative stoves :
en
- FR686303A - Constant pressure steam generator :
en
fr
- CA302372A - Hydrocarbon oil :
en
fr
- CA302199A - Air engine :
en
fr
- CA302335A - Sectional tank :
en
fr
- DE503390C - Method for aligning the luminous bodies of electric light bulbs with respect to the lamp bases :
de
en
- USD81670S - Island :
en
- US1770967A - Bollard :
en
- CA302301A - Feeding mechanism for metal treating machines :
en
fr
- US1771145A - Oven :
en
- CA302320A - Communication system :
en
fr
- CA302387A - Shuttleless looms for weaving :
en
fr
- US1771269A - Heating and cooling of buildings :
en
- DE502997C - Grinding device for the rotating circular disc knives of cutting machines :
de
en
- FR686444A - electrodes for vacuum tubes :
en
fr
- IE11209L - Production of ketones. :
en
- US1771154A - Hook tape :
en
- US1771195A - Throttle :
en
- US1770928A - Furnace wall and baffle :
en
- GB332425A - Improvements in shuttle stop motions for looms for weaving :
en
- DE502920C - Free-floating membrane for loudspeakers :
de
en
- AT118689B - Electrically remote controlled device. :
de
en
- USRE17740E - of niagara fails :
en
- US1771316A - Thermostat :
en
- USRE17743E - George langtford :
en
- DE502022C - Form cylinder for rotogravure printing machines :
de
en
- DE503086C - Piston seal :
de
en
- DE503098C - Paper and board machine :
de
en
- AT118565B - Spring upholstery for seating and reclining furniture. :
de
en
- US1770981A - Automatic fluid lift :
en
- DE503448C - Exhibition stand :
de
en
- US1770986A - Aspirator-ventilator apparatus :
en
- US1771182A - Plugging tool :
en
- US1771165A - Art of stencil manufacture :
en
- US1771149A - Apparatus for controlling the movement of vehicles on railroads :
en
- AT118505B - High pressure steam engine with stepped piston. :
de
en
- CA302263A - Can cover feeding mechanism :
en
fr
- DE502888C - Process for regulating generation in gas generation plants :
de
en
- DE503489C - Protective cover for headlights :
de
en
- DK42658C - Procedure for improving the quality of beer in beer production. :
da
en
- US1771187A - Valve casing and the like and method of making the same :
en
- CA302289A - Acoustic instrument :
en
fr
- CA302328A - Hose coil for water-cooled tubes :
en
fr
- AU2384929A - Improvements in and relating to carburetors :
en
- DE503110C - Card holder for graduated cards, which is formed from one piece with the card by folding in a Z-shape :
de
en
- DE503255C - Dry feeder for poultry with a foldable approach board :
de
en
- DE503516C - Core identification of cables :
de
en
- US1771261A - Rope guide for insuring the unfolding of parachutes :
en
- US1771274A - Resynchronizer for disk talking machines :
en
- GB317477A - Improvements in or relating to electrical devices for timing and like purposes :
en
- GB332424A - Improvements in machines for folding paper :
en
- US1770916A - Fruit grading and polishing apparatus :
en
- US1770984A - Apparatus and process for distilling carbonaceous materials :
en
- US1771080A - Combination lock :
en
- US1771084A - Firearm arranged on mounting :
en
- US1771224A - Metal section for sheet piling :
en
- DE502808C - Plug device for electrical devices, especially for radio network connection receivers :
de
en
- GB332479A - A new or improved plate for sponge sandwich, cake, pie and the like food-stuff to be cut into portions :
en
- US1770945A - Window ventilator :
en
- AT118640B - Method for protecting wool, fur and the like Like. Against moth damage. :
de
en
- US1771020A - Traveling-tray oven :
en
- US1771043A - Valve member :
en
- US1771046A - Bathing suit :
en
- US1771126A - Display stand :
en
- FR686249A - Insulating jacket with heating device for the pipes :
en
fr
- GB332322A - Improvements in or relating to the manufacture of cement :
en
- DE503781C - Process for the production of paper from straw-like raw materials according to patent 413318 for the purpose of simultaneously obtaining a product that can be used in particular as animal feed :
de
en
- DE503269C - Knot catcher :
de
en
- CA302376A - Sole for boots and shoes :
en
fr
- DE503447C - Device for demonstrating samples :
de
en
- CA302279A - Power actuator :
en
fr
- US1770966A - Reed for wind musical instruments :
en
- US1771346A - Oiling system for chain drives :
en
- US1771037A - Control device for the fuel-supply pumps of injection-type internalcombustion engines :
en
- US1771213A - Apparatus for making plate glass :
en
- DE503507C - Railway superstructure using iron sleepers with pressings on the sleeper ceiling that run parallel to the longitudinal axis of the rails, as well as clamping plates and hook bolts :
de
en
- US1771018A - Sole-locating machine :
en
- US1771093A - Submersible vessel :
en
- CA302324A - High power support and cooling system :
en
fr
- US1770965A - Saxophone mouthpiece :
en
- USD81617S - Design for bedspread :
en
- US1771038A - Fuel supplying and injecting pump for internal-combustion engines of the fuel-injection type :
en
- US1771340A - Automatic weigher and drill-string pressure-recording device :
en
- DE503700C - Box-like steam generator for ovens that can be locked with a lid :
de
en
- DE502530C - Process for the production of brightly patterned jacquard fabrics with hairstyles formed by push studs :
de
en
- DE503106C - Clock with jumping hourly drum and slowly running minute drum :
de
en
- DE503496C - Process for the production of barium hydroxide from barium silicates :
de
en
- GB311711A - Improvements relating to copying telegraph systems :
en
- DE502882C - Machine for wet treatment of fabrics with fabric return (jigger) :
de
en
- FR686141A - Prepayment apparatus for indicating the stop of a rotating member at a predetermined position :
en
fr
- GB332317A - Improvements relating to electric switches :
en
- USRE17744E - Machine for forming and attaching wire coils k :
en
- CA302247A - Evaporator :
en
fr
- US1770952A - Clutch :
en
- DE503639C - Portable heater with humidifier :
de
en
- FR686162A - Improvements to galvanic elements :
en
fr
- FR686203A - Building brick :
en
fr
- AT118647B - Tool for inserting the swell pipe into footballs. :
de
en
- AT118686B - Heating device for motor vehicles powered by internal combustion engines. :
de
en
- US1771207A - Adjustable plant holder :
en
- US1771079A - Rail-expansion-sound deadener :
en
- US1771142A - Fare indicator :
en
- AT118681B - Attachment for the seat springs of saddle and pillion seats. :
de
en
- US1771009A - Locking socket :
en
- US1771078A - Rail-expansion sound deadener :
en
- US1771342A - Solid form of lactic acid useful in baking powders and self-rising flours and mode of preparing same :
en
- DE503198C - Device for heating plate bolts :
de
en
- GB319697A - Improvements in autographic recording apparatus :
en
- US1771108A - Bearing construction :
en
- AT118586B - Pressure vessel system for electrolytic processes, especially for the generation of hydrogen and oxygen. :
de
en
- DE503378C - Method for clearing a telegraphic message received by remote transmission or a remote actuation caused by electrical impulses from recorded disturbance signals or from incorrect electrical impulses :
de
en
- GB317300A - :
en
- US1771010A - Wheel brake mechanism :
en
- AT118598B - Process for the production of cellulose derivatives and cellulose solutions. :
de
en
- AU2472330B - Sandblasting machine :
en
- CA302242A - Ensilage harvester :
en
fr
- CA302205A - Signal device :
en
fr
- CA302315A - Process of preparing heterocyclic bases of the aminoimidazoline series :
en
fr
- US1771319A - Vehicle bumper :
en
- CA302260A - Stage curtain or drop :
en
fr
- CA302220A - Process and apparatus for storing eggs :
en
fr
- DE502934C - Process for the production of composite blocks :
de
en
- DE502980C - Machine for crushing coal with needle-like primary crushers and pre-crushers :
de
en
- DE503303C - Remote switching device for valves :
de
en
- AT118653B - Loading device for mills, in particular for grinding pasty masses under pressure. :
de
en
- DE503525C - Method and device for inserting a winding into adjacent tubes, especially for current transformers :
de
en
- DE503049C - Process for the production of a stocking knitted in the shape of a leg :
de
en
- FR686457A - Centrifugal force speed limiter device for vehicle and other engines :
en
fr
- FR686244A - Bag for permanent hair waving :
en
fr
- FR686474A - Suspender for socks and stockings :
en
fr
- FR36641E - :
fr
- FR685964A - Improvements to lifting devices :
en
fr
- DE502958C - Chopping machine in which the pulling device is attached directly to the chopping frame, which is seated on the rear wheel axle and rotates about this axis :
de
en
- DE503626C - Acid toothpaste with colloidal ingredients :
de
en
- DE503697C - Drying chamber with floor heating by fire gases :
de
en
- DE502042C - Process for the preparation of new condensation products of the benzanthrone series :
de
en
- FR686453A - Advanced shutter for photography :
en
fr
- GB332328A - Improvements relating to upright pianos :
en
- CA302367A - Coated metallic-arc weldrod :
en
fr
- AT118646B - Process for storing and transporting pesticides suitable for fumigation. :
de
en
- DE503556C - Centerless grinding of rotating bodies :
de
en
- CA302266A - Locomotive arch brick :
en
fr
- DE503741C - Device for reversing multi-phase induction motors fed from a single-phase network, the stator winding of which consists of two or three winding parts, of which the ends of two winding parts are connected to one another via a capacitor :
de
en
- FR686078A - Non purely radial turbo-machine blade :
en
fr
- AT118630B - Water jet pump for venting canning jars. :
de
en
- US1770897A - Railway train-indicating apparatus :
en
- CA302228A - Saw :
en
fr
- FR686001A - Folding mechanism for printing machines :
en
fr
- US1771159A - Method of making hoops :
en
- US1771336A - Combination of an inlet valve and an exhaust valve for internal-combustion motors :
en
- USD81622S - Design for a thermometer :
en
- IE11269L - Contact sulphuric acid :
en
- AT118569B - Dividing device for metal grinding and cutting machines. :
de
en
- DE503145C - Device for the longitudinal movement of the ribbon of typewriters :
de
en
- DE503527C - Discharge tubes :
de
en
- DE503190C - Device for conveying and turning box parts, which are conveyed by resilient grippers :
de
en
- DE503696C - Method for separating strand cigarettes :
de
en
- DE502921C - Device for automatic regulation and display of broadcasts for wireless broadcasting stations :
de
en
- DE503490C - Form for reworking gasoline tanks welded at the seams :
de
en
- FR686273A - Damping device for vehicle spring suspension systems :
en
fr
- GB314310A - An improved system of aerial navigation, utilizing electromagnetic radiation :
en
- US1771064A - Process for the purification of chemical wood pulp :
en
- US1771186A - Serving element for electric refrigerators :
en
- US1771112A - Control means for irrigation ditches :
en
- US1771065A - Confection shell-forming machine :
en
- US1771143A - Attachment of uppers to soles of footwear :
en
- US1771242A - Checker brick :
en
- DE502887C - Tube voltmeter :
de
en
- DE502944C - mattress :
de
en
- GB332553A - Improvements in trunks, suit cases and the like :
en
- CA302392A - Decolorizing substance :
en
fr
- AT118683B - Jacks, in particular for motor vehicles. :
de
en
- DE503336C - Treatment plant for waste water :
de
en
- GB311227A - Method of treating wood and other fibrous material :
en
- AU2324329A - Improvements in and relating to automatically changing signs or advertising devices :
en
- US1771094A - Socket receptacle for radiotubes :
en
- US1771170A - Device for the remote transmission of control impulses :
en
- FR685982A - Method and apparatus for treating raw cement paste before it is fired in the rotary kiln :
en
fr
- FR686308A - Arrangement of the fuel tank on motorcycles :
en
fr
- GB313963A - Process of producing light hydrocarbons by destructive hydrogenation of carbonaceous materials :
en
- FR686192A - Payment tablet :
en
fr
- FR686307A - Manufacturing process for flexible disks used in particular as universal joints :
en
fr
- US1771138A - Paper product and process of making the same :
en
- US1771314A - Sugar-cane sling :
en
- DE503413C - Method and device for feeding a thread to the needles of a knitting machine :
de
en
- DE503499C - Ball valve for drainage lines :
de
en
- FR686174A - Auxiliary tarare for threshing machines :
en
fr
- GB332448A - :
en
- FR686098A - Device for the artificial dilation of the cervix in special cases during childbirth :
en
fr
- DE503492C - Device for the wet treatment and dehumidification of rayon yarns :
de
en
- FR686380A - Safety device for motor vehicles :
en
fr
- FR686083A - Container with colander :
en
fr
- CA302283A - Low density dynamite :
en
fr
- CA302275A - Water tube boiler and furnace :
en
fr
- DE502837C - Counter ticket printing machine :
de
en
- DE503477C - Equipment for changing, cooling and trimming the mandrels on pilgrim step rolling mills :
de
en
- US1771280A - Brake-band support :
en
- FR686139A - Process for denaturing alcohol :
en
fr
- GB332505A - Improvements in expanding pulleys :
en
- FR686096A - Clamping and closing device for strapping made of iron strips :
en
fr
- FR686366A - Bakery oven :
en
fr
- GB332495A - :
en
- GB332377A - Garment racks for wardrobes :
en
- GB332400A - Improvements in rocking toys propelled by the rider :
en
- GB332572A - Improvements in the control of wireless apparatus :
en
- GB332381A - Improvements in or relating to the manufacture of compound yarns or threads :
en
- FR686090A - Device intended for the automatic display of articles offered for sale, in particular clothing :
en
fr
- FR686170A - Improvements in the manufacture of cleaning and polishing compositions :
en
fr
- GB332353A - Improvements in or relating to the manufacture of artificial filaments or fibres :
en
- DE503705C - Combustion chamber for dust firing with a design of the surrounding walls that favors heat radiation towards the inside :
de
en
- FR686287A - Ball, with multiple numbers or figures, for games of chance :
en
fr
- FR686379A - Anti-glare headlight :
en
fr
- GB310485A - Improvements in automatic small arms :
en
- GB332457A - Improvements in trailer mowers :
en
- US1771329A - Electric switch :
en
- FR686006A - Acoustic capsule for talking machines and loudspeakers :
en
fr
- GB304693A - :
en
- GB310425A - :
en
- US1770906A - Wbench :
en
- DE503591C - Device on longitudinal seam folding machines for round bending of the jacket sheet and for pressing the folded seam of bushes :
de
en
- DK42657C - Stand for Exhibition of Goods. :
da
en
- GB332570A - Improvements in and relating to mechanical toys :
en
- DK42614C - Device for Control of Electric Ship Drive Systems. :
da
en
- DE503624C - Process for the production of good adhesive, non-drying and non-irritating rubber adhesive plasters :
de
en
- GB332552A - Improvements in or relating to the preparation of photographic diazotypes :
en
- DE503312C - Process for connecting the ends of metal cloths or metal wire mesh, in particular for paper and cellulose production :
de
en
- US1770950A - Printer's galley :
en
- USD81645S - Design fob a fltje deflector for gas stoves :
en
- DE503276C - Storage device for the support axis of a roller shutter drum :
de
en
- FR685991A - Method and device for heat transmission :
en
fr
- GB305656A - :
en
- FR686128A - Reinforced concrete columns with interior ceramic hollow body :
en
fr
- FR686209A - Throttle valve for internal combustion engines :
en
fr
- GB332294A - A building brick for facing work :
en
- US1771072A - Vehicle transmission :
en
- DE503621C - Electric spindle drive, especially for artificial silk spinning pots, with liquid damping :
de
en
- FR686013A - Chain steering system for motor scooters :
en
fr
- FR686472A - How to install doors, especially for heating and cooking appliances :
en
fr
- GB332388A - Improvements relating to the surfacing of concrete roads with bituminous material :
en
- DE503481C - Procedure for laying long track frames :
de
en
- FR686142A - Method of recording sounds on cinematographic films :
en
fr
- FR686211A - Pot handle and other kitchen utensils :
en
fr
- GB332462A - Improvements in sheet metal rolling processes :
en
- DE503426C - Device for head, cleaning and deburring of fish :
de
en
- DE503717C - Process for the preparation of condensation products from ring-hydroxylated aromatic compounds :
de
en
- DE503057C - Roasting and cooking device with a heated roasting tube and with drainage of the frying fumes :
de
en
- FR686180A - Synchronous motor with automatic start for controlling pendulums and the like :
en
fr
- GB332571A - Improvements in the production of hydrogen :
en
- DE503531C - Method for regulating the amount of fluid to be added to a medium to a constant specific gravity of the mixture :
de
en
- GB332430A - :
en
- FR686332A - Improvements in the treatment of cellulosic materials :
en
fr
- DE503418C - Circular knitting machine for knitting clad goods :
de
en
- CA302237A - Cement size :
en
fr
- GB332380A - Improvements in or relating to apparatus employed for printing photographs :
en
- DE503251C - Friction wheel lighter with sliding sleeve :
de
en
- DE503342C - Device for automatic grouping :
de
en
- FR686246A - Semi-rigid turn-down collar :
en
fr
- GB332473A - Improvements in perfume sprayers :
en
- GB332522A - Improvements in or relating to the conforming of shoe uppers to lasts :
en
- FR686058A - Improvements in optical devices usable for taking and projecting color images in color cinematography, still photography or photomicrography :
en
fr
- FR686151A - Friction Gear Shift Improvements :
en
fr
- FR686263A - Device for rotary kilns, for the reduction of iron ore without melting :
en
fr
- GB332405A - Improvements in centrifugal apparatus for dust extraction :
en
- GB332451A - Improvements in or relating to piezo-electric crystals and apparatus for use therewith :
en
- GB332915A - Improvements in or relating to coin-freed automatic machines :
en
- DE503433C - Gas or liquid meter with a U-shaped rotary piston :
de
en
- DE503762C - Chimney for locomotive shed :
de
en
- FR686075A - Fractional regulator :
en
fr
- FR686499A - Improvements to door locks for motor vehicles :
en
fr
- IE12413L - Artificial silk :
en
- US1770931A - Milk-can-washing machine :
en
- US1771251A - Combination rear-view-mirror set for automobiles :
en
- US1771328A - Folder :
en
- USD81620S - Design fob a bottle :
en
- US1771058A - Work-locating pin for jigs :
en
- DE503081C - Piston valve for internal combustion engines :
de
en
- CA302354A - Radio receiving set :
en
fr
- FR686079A - Chain manufacturing process :
en
fr
- GB332460A - Improvements relating to picking-motions for looms for weaving :
en
- US1770924A - Mining machine :
en
- GB332300A - Improvements in or relating to shaving and like reservoir brushes :
en
- GB332363A - Improvements in or relating to shock absorbers :
en
- FR686008A - Improvements to reinforced concrete railway sleepers :
en
fr
- DE503296C - Rotary valve :
de
en
- CA302204A - Glass feeding device :
en
fr
- FR686248A - Agglomerates for the manufacture of hollow bricks which do not require firing :
en
fr
- GB332304A - Improvements in or relating to closures for bottles and the like :
en
- DE503601C - Plug for electrical connections :
de
en
- FR686485A - Box for cotton wool or bandage in large strips :
en
fr
- AT118636B - Method of manufacturing a road construction material. :
de
en
- CA302238A - Draw punch :
en
fr
- DE502256C - Arrangement in which high-frequency vibrations are superimposed on these, for example for the automatic monitoring of high-voltage networks :
de
en
- US1771103A - Pitman :
en
- DE503333C - Double-walled protective housing for centrifuges :
de
en
- DE503142C - Rotary stencil printer with a stencil drum :
de
en
- FR686232A - Universal joint :
en
fr
- AT118697B - Downward burning incandescent lamp for liquid fuels. :
de
en
- DE503143C - Lining machine connected to a ply folding machine :
de
en
- DE503771C - Ring valve :
de
en
- USD81668S - Design for a lunch kit oe a similar article :
en
- DE503594C - Device for the crystallization of solid substances from solutions set in a rotating motion :
de
en
- GB311248A - Improvements relating to centrifugal machines :
en
- US1771259A - Paper-corrugating machine :
en
- FR686068A - Circular rotating conch with uniform internal heat distribution :
en
fr
- FR686462A - Improvements to processes and installations for the industrial execution of highly endothermic reactions :
en
fr
- GB314969A - Improvements in or relating to internal combustion engines for use in propelling boats and the like :
en
- GB332318A - Process and means for determining differences in brightness :
en
- US1771334A - Soldering torch :
en
- DE501979C - Method and device for determining the recording positions and directions of series of images recorded from aircraft :
de
en
- FR686260A - Device for the mechanical application of a plaster :
en
fr
- GB332579A - Manufacture of vat dyestuffs of the dibenzopyrenequinone series :
en
- GB332916A - Stocking dryer :
en
- GB332578A - :
en
- FR686189A - Insulation in metal or textile material :
en
fr
- GB305026A - Improvements in or relating to the removal of sulphur compounds from gases :
en
- GB332603A - Improvements in illuminating devices :
en
- DE503403C - Process for the preparation of Kuepen dyes of the pyrazole anthrone series :
de
en
- FR685959A - Manufacturing process of a phosphate fertilizer :
en
fr
- FR686154A - Process for the preparation of colloidal iodine in solid or jelly form :
en
fr
- DE503706C - Device for examining body tubes and body cavities with a light source to be introduced into the interior of the body :
de
en
- DE503756C - Process for the production of glass vessels with necks :
de
en
- DE502862C - Holding circuit for electrical telecommunication systems with semiconductor relays :
de
en
- DE503283C - Inclination scales with two non-positively coupled inclination pendulums with equal torque :
de
en
- GB332409A - Improvements in and connected with engines for obtaining compressed air and power :
en
- FR686168A - Improvements to talking cinematographs :
en
fr
- FR686226A - New insulating compound to prevent heat loss in thermal devices :
en
fr
- FR686339A - new elements and resulting building constructions :
en
fr
- AU2475230B - Glue composition and process of making it :
en
- FR686239A - Improvements to the construction of thick-winged monoplanes :
en
fr
- FR686305A - mobile equipment for electrical devices :
en
fr
- FR686129A - Improvements to tables :
en
fr
- DE503260C - Process for the manufacture of self-aligning and self-lubricating bearings :
de
en
- DE503642C - Scaffolding holder :
de
en
- FR686181A - Electric pendulum with auxiliary movement :
en
fr
- DE503557C - Method for grinding the flat edge surfaces of nuts :
de
en
- CA302334A - Self lubricating fan :
en
fr
- US1770973A - Sheet counting and delivering mechanism for presses and the like :
en
- GB332356A - Improvements relating to heat-insulating compositions for safes and the like :
en
- DE503701C - Process for the electrolytic production of ammonia and compounds containing ammonia :
de
en
- DE503726C - Lockable, remote-controlled barrier at railway crossings :
de
en
- GB332615A - Improvements in or relating to apparatus for recording on or reproducing from sound films :
en
- GB332310A - A deflector for ultra violet rays :
en
- GB332319A - Manufacture of azo-dyestuffs :
en
- DE503387C - Single phase commutator motor :
de
en
- AU2196129A - Liquid metering device :
en
- CA302219A - Fire alarm :
en
fr
- GB332474A - Vacuum chuck :
en
- FR685970A - Instant tightening and loosening buckle :
en
fr
- FR686399A - Improvements to glassmaking machines :
en
fr
- FR686160A - Device for indicating vertical :
en
fr
- FR686337A - Device for distributing the load in trolleys for aerial cable transport :
en
fr
- GB310487A - Self loading gun :
en
- GB332494A - Improvements in fastenings for boxes, trunks & the like :
en
- USD81627S - Jar or similar container :
en
- DE503264C - A gearbox consisting of a headstock and a disc with curved strips :
de
en
- GB332636A - Improvements in or relating to golf bags :
en
- US1771049A - Locking socket :
en
- DE503457C - Securing device for the lower, sliding up wing of a multi-part window, which can be tilted about a lower horizontal axis and provided with counterweights :
de
en
- DE503581C - Centrifugal pump without stuffing box for the promotion of acids u. Like., whose impeller is provided on the back with so-called back blades :
de
en
- FR686210A - Machine gun carriage :
en
fr
- GB332517A - Improvements in and connected with boats, such as ship's life boats :
en
- GB332917A - Improvements in the manufacture and production of acetylene from hydrocarbons or mixtures containing the same in the electric arc :
en
- AT118679B - Two-part suspension cableway. :
de
en
- US1770987A - Art of burning finely-divided fuel for the generation of steam :
en
- US1770958A - Process in the manufacture of cement :
en
- FR686216A - Improvements to blue flame petroleum burners :
en
fr
- FR686229A - Decoration process for ceramic and enamelled metal objects :
en
fr
- GB315395A - Improvements in tachometer :
en
- GB332372A - Improvements in or relating to towels :
en
- GB332348A - Improvement in gyratory crushers :
en
- GB332633A - Improvements in sawing machines :
en
- DE503758C - Coffee filter with perforated base and removable sieve plate :
de
en
- FR686274A - Process of transferring impressions to surfaces of metal, wood, cardboard, fabrics, leather and others :
en
fr
- US1771152A - Combined headrest and container :
en
- US1770902A - Flash light :
en
- US1771184A - Doorcheck for railroad cars :
en
- DE503045C - Shift drum starter in which contact fingers are controlled by cams on the shift drum :
de
en
- FR686080A - Fire retardant adhesive coating :
en
fr
- US1770936A - Recuperator :
en
- DE502506C - Balance bar for artistic purposes :
de
en
- DE501305C - Production of base-exchanging substances that can be used for technology :
de
en
- DE503219C - Secondary draft regulator for firing systems :
de
en
- DE503306C - Manual gearbox with alternating driving pawls :
de
en
- DE503825C - Scaffold-free formwork for reinforcing arched bridges on the underside during operation :
de
en
- GB312998A - :
en
- AT118509B - One-piece impeller, especially for high-speed centrifugal fans and its method of manufacture. :
de
en
- DE503288C - Cooling device for the loading valve for the transfer of fuel gases into the starting tank in internal combustion engines :
de
en
- FR686110A - Improvements to chassis and elastic suspensions for cars and trailers :
en
fr
- CA302360A - Cathode :
en
fr
- US1771158A - Engine-lubrication system :
en
- GB317046A - A method of improving cellulose raw material of all kinds :
en
- DE503374C - Link for shunting systems :
de
en
- GB332486A - Improvements relating to tubular metallic shafts for golf clubs and their manufacture :
en
- AU2473530A - Drum for manufacturing endless rubber articles :
en
- CA302254A - Rotary engine or pump :
en
fr
- DE503635C - Metal chair or stool :
de
en
- FR686386A - Pasta maker for domestic use :
en
fr
- GB332611A - Improvements in coal cutting machines :
en
- FR686281A - Improvements to electric heaters and resistance forming devices therefor :
en
fr
- DE503444C - Damper for string instruments :
de
en
- GB319354A - :
en
- AT118616B - Stencil sheet. :
de
en
- US1771206A - Trailer :
en
- AT118553B - Electromagnetic relay. :
de
en
- USD81647S - Design for an automobile tire :
en
- US1770953A - Switch and operating mechanism therefor :
en
- CA302319A - Selective signalling system :
en
fr
- DE503724C - Cooling element for the construction of cooling space walls in the form of a plate :
de
en
- US1771371A - Heat-transferring system :
en
- USRE17741E - Earth boring drill :
en
- US1771293A - Process for the production of pure sulphur from crude impure materials which containsulphur :
en
- US1771295A - Bone-deknuckling machine :
en
- US1771102A - Elevator door :
en
- DE502794C - Process for obtaining soot-free and completely combustible coal :
de
en
- GB332516A - Improvements in carburettors for internal combustion engines :
en
- IE10852L - Games :
en
- CA302302A - Production of metal films :
en
fr
- CA302373A - Hydrocarbon oil :
en
fr
- AU2055529A - Improvements in wheel remover tools :
en
- US1771107A - Ventilated skylight construction :
en
- AU2364129A - An improved adjustable spanner :
en
- CA302355A - Transformer :
en
fr
- DE503784C - Business book :
de
en
- FR685968A - Method for improving the surface of objects made of colloidal artificial materials :
en
fr
- US1771231A - Tray attachment for chairs or couches provided with arms :
en
- CA302288A - Nitroglucoside explosive :
en
fr
- US1771077A - Method of heating by steam :
en
- USD81646S - Design fob a toy animal :
en
- DE503821C - Rail joint connection in which wedges are driven into slots in the web ends of the rails from opposite sides :
de
en
- AT118669B - Braking device for motor vehicles with explosion engines. :
de
en
- DE503293C - throttle :
de
en
- DE503754C - Centrifugal compressor with housing cooling :
de
en
- CA302286A - Explosive composition :
en
fr
- CA302280A - Pulp stock tonnage regulator :
en
fr
- AT118602B - Method and device for evaporation and distillation. :
de
en
- CA8842S - Personal weighing machine :
en
- FR686299A - Stud rim for automotive, airplane and cycle wheels :
en
fr
- AU2116329A - Improvements in and relating to windmills :
en
- US1771054A - Lifting apparatus :
en
- USD81621S - Design for a curtain bod ob :
en
- AT118568B - Device built into the handle of a toilet flushing device for atomizing a fragrance or disinfectant. :
de
en
- US1770998A - Coke oven :
en
- DE502976C - Process for cutting sheets of a certain length from webs :
de
en
- FR686497A - Improvements to lifting mechanisms for finned spinning benches, twisting, twisting and similar mechanisms :
en
fr
- USD81667S - Design for a lamp-post :
en
- AT118635B - Process for the production of plastic masses from cellulose ethers. :
de
en
- CA302207A - Horse collar :
en
fr
- CA302271A - Sealing machine :
en
fr
- AT118516B - Method and device for monitoring high-voltage systems with earth fault extinguishers. :
de
en
- US1771221A - Pawl motion :
en
- AT118595B - Process for impregnating textile yarns, fabrics and fabrics with synthetic resins. :
de
en
- AT118560B - Electric weighing and dosing device. :
de
en
- FR686201A - Support for recorder, pick up, or sound reproducer in phonographs :
en
fr
- FR686215A - Improvements to coulters for row planters and to devices used to cover seed :
en
fr
- GB333166A - Improvements in the manufacture and production of artificial masses :
en
- AT118573B - Shelf. :
de
en
- AT118594B - Process for increasing the ductility and elasticity of artificial threads. :
de
en
- US1770988A - Valve for oil-distributing systems :
en
- FR686309A - New decoration process of and by engraved metal sheets :
en
fr
- DE503541C - Conical clamping sleeve for fastening machine parts on axles, shafts or the like. :
de
en
- FR686017A - Process for treating artificial silk threads with a view to creping, without sizing or other purpose :
en
fr
- GB332548A - Improvements in means for heating by surface contact :
en
- AT118604B - Process for finishing artificial silk. :
de
en
- FR685993A - Differential :
en
fr
- DE503099C - Device for moving photographic lenses in the direction of their axis :
de
en
- DE503101C - Hanger for sliding doors adjustable in height by means of an eccentric pin :
de
en
- DE503153C - Hollow rope consisting of several sheet metal bodies bent together in a sector shape :
de
en
- DE503327C - Kiln for ceramic goods with a flashing flame and vent openings that can be regulated in groups and arranged in the furnace sole :
de
en
- DE503604C - Encapsulated auto switch :
de
en
- DK42642C - Form for Shaping Hats. :
da
en
- GB306125A - Manufacture of cellulose ethers :
en
- GB315666A - :
en
- US1771008A - Spring-link last :
en
- AT118687B - Wire spoke wheel, in particular for motor vehicles. :
de
en
- DE503350C - Process for the electrical welding of a carbon-rich iron body with low-carbon iron :
de
en
- DE503629C - Sand spinner for processing molding sand :
de
en
- DE503750C - Device for separating the dust entrained by the exhausting generator gas :
de
en
- US1771240A - Thrashing machine :
en
- US1771303A - Combined cooking and heating stove :
en
- US1771330A - Radio current supply device :
en
- USD81624S - Design fob a lamp base :
en
- US1771073A - Casement-window adjuster and latch :
en
- DE503719C - Device for testing quick-action closing devices with a flywheel and spring during operation, especially in the case of steam turbines :
de
en
- FR686153A - Reservoir pen holder :
en
fr
- US1771264A - Collapsible display stand :
en
- AT118639B - Process for making chocolate. :
de
en
- AT118507B - Internal combustion engine. :
de
en
- DE503168C - Holder for walking sticks and umbrellas :
de
en
- FR686489A - Process for the preparation of cellulose for the chemical industry and in particular for the preparation of cellulose solutions and compounds :
en
fr
- CA302193A - Heat exchanger :
en
fr
- DE502809C - Process for compensating geometrical and magnetic asymmetries of the anchor iron of electrical machines for the purpose of suppressing the fundamental wave :
de
en
- DE503069C - Brake control device :
de
en
- US1771241A - Hot-metal mixer :
en
- USD81636S - Design eor an electrolier :
en
- DE502960C - Mixture-compressing internal combustion engine :
de
en
- FR686289A - Intaglio plate for offset lithographic printing and its manufacturing process :
en
fr
- US1770925A - Stocking tree :
en
- DE503137C - Steam power plant with heat storage and engine :
de
en
- DE502694C - Method and machine for the production of a Haekelware with weft threads bound by chain sticks :
de
en
- AT118579B - Auxiliary control for piston-controlled compressed air tools. :
de
en
- AU2119429A - Handkerchief camouflage for breast pockets :
en
- CA302369A - Metallurgical process and apparatus :
en
fr
- DE503214C - Electromagnetic gearbox for alternating current, the armature of which is forced to vibrate by the interaction of a constant force field and an alternating field generated in coils which are arranged in the constant force field and by means of a spring acting on it, while the natural frequency of the vibrating system is lower than that Frequency of the alternating current is :
de
en
- DE503574C - Adjustable heating resistance :
de
en
- GB313049A - Improvements in or relating to frame mountings for rotating motors :
en
- CA302264A - Tractor :
en
fr
- CA302386A - Alkaline accumulator :
en
fr
- FR686311A - Dishwashing and sterilizing machine :
en
fr
- GB332385A - Improvements relating to the manufacture of safety or unsplinterable glass :
en
- GB332478A - Improvements in containers for electric condensers :
en
- GB332638A - Improvements in and connected with insecticides and fungicides :
en
- IE10688L - Inflator adapters :
en
- DE502232C - Purge air or supercharger for reversible diesel engines :
de
en
- DE503152C - Circuit arrangement for telephone systems with extensions :
de
en
- DE503837C - Blowpipe device for locomotives :
de
en
- FR686015A - Light signal with lights automatically changing, for rear of motor vehicles of all types :
en
fr
- US1771271A - Tooth display :
en
- AT118546B - Cable transport roller. :
de
en
- DE503480C - Binder with strings that can be swiveled against each other and folds between the back and the cover :
de
en
- DE503334C - Washbasin with two basins formed from one piece next to each other, the drainage pipes of which lead into a common waste pipe :
de
en
- DE503643C - Parapet pre-cutting device :
de
en
- DE503787C - Device for fixing and watering photos :
de
en
- FR686362A - Improvements to control and adjustment systems for mercury arc rectifiers and equivalent devices :
en
fr
- GB333224A - Improvements in the manufacture and production of motor fuels :
en
- US1771087A - Phonograph :
en
- FR686446A - Process for the preparation of butadiene and its homologues :
en
fr
- FR686463A - Automatic gear change device :
en
fr
- GB308267A - Improved manufacture of artificial silk :
en
- DE502005C - Process for the production of thread cutting dies :
de
en
- FR686046A - Paper bag :
en
fr
- GB333146A - Improvements in and relating to the production of colouring matters and intermediates :
en
- DE503192C - Braking device moved by the negative pressure of an internal combustion engine, in particular for motor vehicles :
de
en
- US1771011A - Wheel brake mechanism :
en
- US1771119A - Form :
en
- GB332592A - Improvements in or relating to combined voltage regulators and circuit controllers for dynamo electric machines :
en
- FR686072A - Improvements to hair dryers :
en
fr
- FR686471A - Polycylindrical explosion engine with plunger :
en
fr
- GB332483A - Improvements in or relating to stepwise advancing counters :
en
- US1771081A - Plant for washing coal and other minerals :
en
- GB332326A - Improvements in or relating to combination tops for gas ranges and other cooking apparatus :
en
- US1771288A - Stalk cutter :
en
- DE503449C - Revolving stage with stepwise or continuous motor drive for exhibition purposes :
de
en
- DE503804C - Pupin instruction for the simultaneous transmission of telephone and low-frequency telegraph currents :
de
en
- FR686138A - Improvements to vacuum tubes particularly used in t.s.f. :
en
fr
- FR686186A - Lock to immobilize the window hinges :
en
fr
- FR686219A - Support frame for railroad cars :
en
fr
- FR685980A - Improvements in processes and apparatus for the manufacture of artificial filaments or threads :
en
fr
- GB332408A - Improvements in revolving signs :
en
- FR686057A - Improvements to endless conveyors and similar devices :
en
fr
- FR686414A - Electric discharge tube :
en
fr
- FR686488A - Two-stage furnace for glazed ceramic products and others :
en
fr
- US1770989A - Drive chain :
en
- US1771254A - Tie-slip collar :
en
- DE502828C - Jet humidifier with air blower :
de
en
- FR686349A - Improvements to circuit breakers :
en
fr
- US1771117A - Confection stringing or decorating machine :
en
- CA302359A - Electrical discharge device :
en
fr
- DE503732C - Arrangement for the protection of low-voltage lines against the influence of high-voltage lines :
de
en
- DE502906C - Separation of hydrogen-containing gas mixtures through partial liquefaction :
de
en
- DE503035C - Lid with impact ring for pot glow ovens :
de
en
- FR685976A - Tilting pontoon system :
en
fr
- FR686202A - Installation for cooling condensers :
en
fr
- US1771301A - Force-feed-lubrication mechanism :
en
- US1771292A - Device for producing and dispensing lather :
en
- CA302304A - Skew lever :
en
fr
- AT118601B - Process for the processing of alloys or residues containing antimony and copper. :
de
en
- CA302285A - Triazo-nitrate explosive :
en
fr
- FR686045A - Rolling process :
en
fr
- DE503053C - Process for the aftertreatment of catgut :
de
en
- FR686065A - Advanced device for lifting and delivering measured quantities of oil, alcohol or other liquids :
en
fr
- USD81665S - Morris salinger :
en
- FR36610E - Method and device for heating and keeping hot, ready for full load operation, steam or gas tubes :
en
fr
- GB318087A - :
en
- GB332359A - Improvements in the production of potassium nitrate :
en
- GB332361A - Improvements in or relating to shock absorbers :
en
- FR686131A - Radio-pneumatic device for the treatment of all infectious diseases :
en
fr
- GB310055A - :
en
- GB332426A - Improvements in automatic control mechanism for liquid supply and/or drain valves :
en
- DE503259C - crankshaft :
de
en
- DE503659C - Gear for generating a uniform, straight back and forth movement :
de
en
- FR686190A - Hot-weld welded pipe manufacturing process :
en
fr
- FR686452A - Improvements to cameras :
en
fr
- FR686106A - Circulating oil refrigeration device for electrical appliances with high current, in particular for transformers :
en
fr
- FR686010A - Method and device for taking off and landing or landing an airplane in limited space or terrain :
en
fr
- FR686383A - Improvements in tanning processes :
en
fr
- GB332568A - Improvements in or relating to light metal structures :
en
- DE502569C - Process for the production of azine dyes for dyeing cotton and regenerated cellulose :
de
en
- FR686114A - Improvements to connecting rod mechanisms :
en
fr
- GB332525A - Improvements in or relating to the manufacture of goods of rubber or similar material :
en
- DE503090C - Milling machine for cutting grooves with radial side surfaces in flat or conical disks :
de
en
- AT118618B - Process for the production of plastics. :
de
en
- US1770939A - Locomotive boiler :
en
- US1771372A - Boat davit :
en
- DE503295C - Shut-off valve :
de
en
- DE503482C - Method for annealing a conductor densely wound with magnetic material for inductive loading :
de
en
- DE503461C - Process for drawing the thinnest metal threads into shorter or longer capillaries :
de
en
- AT118523B - Signaling arrangements. :
de
en
- AT118577B - Drawer lock. :
de
en
- FR685990A - Equipotential Cathode Discharge Tube :
en
fr
- GB332373A - Improvements in or relating to calculating apparatus :
en
- FR686479A - Apparatus for completely gasifying gasoline and homogenizing the mixture in internal combustion engines :
en
fr
- GB332577A - A process for treating materials :
en
- FR686087A - Apparatus for determining the volume and density of granular material :
en
fr
- FR686290A - Tourist hydrocycle :
en
fr
- US1770993A - Art of rolling sheet metal :
en
- US1771137A - Tree-felling saw guide and rest :
en
- US1771161A - Wardrobe trunk :
en
- US1771175A - Clamping device for sealed containers :
en
- FR686029A - Method and devices for restoring air to pneumatic liquid level indicators :
en
fr
- FR686118A - Tricycle :
en
fr
- GB332432A - Improvements in concrete mixing machines :
en
- GB312089A - Evaporating method and means therefor :
en
- DE503329C - Shaft kiln emptying device with endless chains under the lime kiln closed off by a saddle :
de
en
- FR686000A - Bottle washing machine :
en
fr
- DK42622C - Device for Secret Transmission of Signals. :
da
en
- FR686104A - Lubricating devices for rear axles and gearboxes of motor vehicles :
en
fr
- GB317476A - Improvements in or relating to methods of making laminated glass :
en
- FR686401A - Process for the partial hydrolysis (deacetylation) of cellulose acetate :
en
fr
- DE503199C - Production of colloidal sulfur :
de
en
- DE502263C - Process for the production of resistant paints :
de
en
- DE503799C - Tab, which is inserted through slots on the edge of the card and secured in its position by a stop :
de
en
- CA302215A - Oven for coal and wood stoves :
en
fr
- CA302230A - Insulating tape :
en
fr
- FR686408A - Hoof and galoshes improvements :
en
fr
- GB332362A - Improvements in or relating to pressure release devices :
en
- US1771205A - Salvaging equipment :
en
- AT118503B - Closed roller bearing. :
de
en
- AT118510B - Gas pipe, in particular for gas apparatus. :
de
en
- US1771218A - Apparatus for measuring granulated or powdered materials :
en
- US1771324A - Telephone-instrument signaling :
en
- DE503270C - Unwinding device for upholstery, in particular made of horsehair or seagrass, with clamping pieces arranged on a rotatable flywheel to hold the pigtail :
de
en
- AT118508B - Rotary piston internal combustion engine with rotating abutment. :
de
en
- US1771057A - Brake system for automobiles :
en
- US1771199A - Combined refrigerator and dispensing device :
en
- AT118527B - Device for quickly extinguishing an arc drawn between interrupting contacts. :
de
en
- US1771026A - Dental floss saw :
en
- US1771283A - Arc lamp :
en
- US1770938A - Steering shock absorber :
en
- US1771055A - Electrical resistance and formation of the same :
en
- US1771217A - Mouthpiece and method of making the same for wind instruments :
en
- US1771382A - Lock :
en
- US1771189A - Brush :
en
- DE502685C - Device for the secret transmission of telephone calls by means of an endless telegraph line :
de
en
- DE503512C - Electric relay :
de
en
- CA302339A - Open bottom ventilated paper tray :
en
fr
- AT118673B - Rail bridge for bicycle saddles. :
de
en
- AT118610B - Process for the production of artificial fibers such as rayon, synthetic wool, staple fiber and the like. like :
de
en
- US1770969A - Method of and apparatus for sheathing cores :
en
- US1771071A - Grease cup :
en
- AU2420129A - An artificial substance for purposes of building' and construction :
en
- DE503134C - Process for the preparation of N-oxyalkyl derivatives of 4-amino-1-oxybenzene :
de
en
- FR686182A - Loose Sheet Assembly Block :
en
fr
- FR686369A - Automatic constant-level drinker :
en
fr
- AT118589B - High frequency induction furnace. :
de
en
- AT118691B - Control device for the compressed air actuation cylinders of the pantograph brackets on electric traction vehicles. :
de
en
- GB314545A - Improvements in or relating to vehicle and like lamps :
en
- GB332465A - Centrifugal pumps rendered self-priming by means of their gap water :
en
- FR686331A - Improvements in apparatus for the manufacture of artificial filaments or fibers :
en
fr
- FR686365A - Damp wall drying system :
en
fr
- US1771243A - Mechanical toy :
en
- CA302201A - Paint spraying apparatus :
en
fr
- FR686228A - Manufacturing process of stainless steel containers :
en
fr
- DK42615C - Raising tool for Leather. :
da
en
- FR686236A - Improvements to pneumatic tire rims for road vehicle wheels :
en
fr
- GB332365A - :
en
- GB332539A - Improvements in or relating to electric protective arrangements :
en
- GB332590A - Improvements in and relating to the manufacture and production of powdered soap :
en
- DE503588C - Zipper :
de
en
- FR686234A - Electric discharge tube :
en
fr
- FR686477A - Method and apparatus for removing and entraining gas dust from the throat out of raw gas lines and dust separators in blast furnaces and the like shaft furnaces :
en
fr
- DK42659C - Folding seat. :
da
en
- AT118655B - Tedder with turning drum. :
de
en
- DE503523C - Switch to protect a connected machine or an electrical apparatus against excessive heat and body locks :
de
en
- DE503796C - Attachment of chute drive machines :
de
en
- USD81657S - Alice de w :
en
- CA302203A - Piston and piston ring :
en
fr
- GB313968A - Production of sound images on films or plates by means of the chromate process :
en
- GB318595A - Process for the manufacture of pink to red dyeing vat dyestuffs :
en
- GB332306A - Improvements relating to the manufacture of brooms or brushes :
en
- USD81628S - Design eor a lamp :
en
- FR686455A - Silicon cement and mixtures based on such cement :
en
fr
- GB311228A - Improvements in or relating to sound reproducing devices :
en
- US1771067A - Method of making water gas :
en
- GB332507A - Improvements in or relating to instruments for indicating the direction of a magnetic field :
en
- US1771179A - Slip :
en
- CA302345A - Process of making magnesium hydrate tablets :
en
fr
- DE502826C - Device for the noise-reducing introduction of steam into liquid, especially for coffee machines :
de
en
- DE503135C - Process for the preparation of asymmetric arylalkylhydrazines :
de
en
- CA302223A - Grinder :
en
fr
- CA302357A - Asbestos friction clutch ring :
en
fr
- DE502674C - Recovery of concentrated sulfuric acid from sulfuric acid solutions containing iron sulfate :
de
en
- DE503307C - Planetary gear :
de
en
- CA302231A - Starter for internal combustion engines :
en
fr
- DE502567C - Circulation cooling device for electrical machines with back coolers attached directly to the side of the machine housing, with cooling pipes preferably arranged horizontally :
de
en
- DK42648C - Aareholder. :
da
en
- FR686116A - Training in gear trains :
en
fr
- GB332481A - Improvements in or relating to transmission devices for indicating apparatus :
en
- GB332414A - Improvements in electrical switches contained in boxes and combined with plug fuses :
en
- FR36590E - Manufacturing process of rubber-like masses :
en
fr
- FR686172A - New filling process for scalloping carders for combed wool and similar fibers :
en
fr
- FR686301A - Manufacturing process for pastry boxes and boxes :
en
fr
- GB332413A - Shaving cup and support :
en
- DE503416C - Pushing comb for knitting machines, especially for circular knitting machines :
de
en
- GB317856A - :
en
- GB332514A - Improved means for applying labels or the like upon two or more sides of boxes, particularly match boxes :
en
- GB332351A - Improvements in or relating to adjustable book rests :
en
- IE11355L - Drying ink impressions in web presses :
en
- FR686167A - Method of fixing automatic couplers on railway vehicles :
en
fr
- GB305025A - Improvement in kilns :
en
- FR686066A - Shoe tree :
en
fr
- GB332404A - Improvements in automatic stops or brakes for gramophones or the like :
en
- FR685974A - Improvements in the construction of chains, belts, belts or the like for covering vehicle wheels :
en
fr
- DE503462C - Nuremberg funnel :
de
en
- DE503503C - Device for precise positioning of the sheets on the positioning marks of the positioning table in sheet-fed printing machines with rotating cylinders :
de
en
- GB332382A - Device for regulating the amount of flow or rate of feed of powdered, granular, or lump material in conjunction with crushing or pulverizing mills and the like :
en
- US1771001A - Shock absorber for motor vehicles :
en
- FR686126A - Automatic spinner for vegetable horsehair :
en
fr
- USD81643S - Rasmus r :
en
- FR686480A - New anthraquinone series colorants :
en
fr
- CA302287A - Nitroglucoside explosive :
en
fr
- FR686500A - Clutch or ball coupling :
en
fr
- FR686218A - Box-shaped toiletry bag :
en
fr
- FR686431A - Tire improvements :
en
fr
- GB313617A - Manufacture of aminoalcohols :
en
- GB332485A - Curved splinterless glass and method of making same :
en
- DE502880C - Diffusion process :
de
en
- GB332360A - Improvements in or relating to shock absorbers :
en
- DE503544C - Ball valve :
de
en
- DE503773C - Device for preventing pressure surges in pipelines :
de
en
- US1770996A - Toy repeating pistol :
en
- DE503354C - Process for the production of matt enamels with a rough surface :
de
en
- DE502931C - Pattern device for manual flat knitting machines with two pattern plates that can be moved on the rear needle bed plate :
de
en
- DE503080C - Two-stroke internal combustion engine with piston-controlled flushing slots :
de
en
- DK42633C - Movement mechanism for sliding windows. :
da
en
- GB332624A - Improvements in or relating to the colouring of textile materials :
en
- GB332569A - Improvements in the method of and apparatus for recovering oil and grease :
en
- US1770978A - Mining prop :
en
- US1771106A - Dispensing receptacle :
en
- AT118538B - Device for reducing the amount of steam in front of the anodes of mercury vapor rectifiers. :
de
en
- AT118622B - Process for the production of green vegetable pulp and its preservation. :
de
en
- DE503443C - Automatic parking device for tapping machines for the production of nuts and nipples :
de
en
- GB332459A - Improvements in or relating to the manufacture of match box trays and the like :
en
- FR686054A - Improvements in fuel use processes :
en
fr
- FR686283A - Method and mechanism for controlling machines for cleaning, opening cotton and forming it into wicks :
en
fr
- AT118658B - Protective grille device for high-speed letterpress presses. :
de
en
- US1771146A - Tie plate :
en
- AT118659B - Motor that is operated by the exhaust gases from a furnace. :
de
en
- CA302352A - Loop drier :
en
fr
- DE503358C - Processing of raw lignite in wet service :
de
en
- DE503622C - Device for handling wiping discs :
de
en
- DE503072C - Procedure for determining the indentation diameter in the ball or cone pressure test during loading :
de
en
- DE503644C - Method and device for the production of rubber goods, in particular hollow rubber bodies, from rubber dispersions :
de
en
- FR686227A - Gutters and gutters, not of metal, cast or molded, with flexible or rigid joints :
en
fr
- DE503663C - Centrifugal air separator :
de
en
- DE503789C - Containers, in particular for accommodating in motor vehicles :
de
en
- US1771247A - Flush-valve-operating mechanism :
en
- US1771230A - Adjustment of aeroplane ailerons :
en
- AT118650B - Device for guiding the movable form of a casting mold for type casting. :
de
en
- DE503117C - Manufacture of paints, especially for rust protection and ship floors :
de
en
- US1770901A - Siefveb :
en
- USRE17742E - louis :
en
- US1770935A - Eraser-cleaning machine :
en
- AT118674B - Saddle or pillion seat for bicycles, motorcycles or similar vehicles. :
de
en
- US1770982A - Center bearing :
en
- US1771200A - Traffic air compressor :
en
- AT118515B - Ring seal device on single or multi-stage centrifugal pumps. :
de
en
- AT118555B - Electric motor, especially for sewing machines or the like. :
de
en
- AT118688B - Switching device for train control. :
de
en
- CA302394A - Horn :
en
fr
- US1771059A - Traveling block :
en
- FR686012A - Acetylcellulose manufacturing process :
en
fr
- FR686261A - Improvements in the manufacture of artificial resins :
en
fr
- GB318932A - :
en
- GB332562A - Improvements in and relating to thermionic tubes :
en
- FR686063A - Gillbox and bar intersectings for continuous stretching :
en
fr
- US1770910A - Machine for dyeing yarn and the like :
en
- US1771074A - Internal-combustion engine :
en
- DE503373C - Electrical device for direct measurement of defects in railway tracks with a moving measuring vehicle :
de
en
- FR686483A - Improvements to switching devices for automatic and semi-automatic telephones :
en
fr
- DE503540C - Ball neck bearings :
de
en
- CA302241A - Continuous mechanical dryer :
en
fr
- CA302246A - Complex ore flotation :
en
fr
- CA302321A - Electrical modulation system :
en
fr
- US1771040A - Flexible automatic transmission :
en
- US1771190A - Primary cell :
en
- US1771327A - Holder for inlays, tooth crowns, and the like :
en
- DE503108C - Process and device for the production of starch :
de
en
- DE503082C - Cooled fuel injector for internal combustion engines :
de
en
- CA8846S - Golf ball :
en
- DE487337C - Method for covering wagons, e.g. B. Railway wagons :
de
en
- US1771225A - Outlet or junction box :
en
- AT118528B - Connection point for telecommunication apparatus, in particular for railway line operations. :
de
en
- US1770961A - Means for protecting synchronous machinery :
en
- DE503197C - Laundry rammer :
de
en
- FR686076A - Improvements made to warping headrests :
en
fr
- US1771215A - Railway-traffic-controlling apparatus :
en
- DE503509C - Welded rail butt joint in which weld metal is inserted between the butt plates and the rail ends :
de
en
- AT118633B - Method and device for the irradiation of substances. :
de
en
- US1771164A - Blade-wiping razor :
en
- FR686493A - Process for the production of mixtures of metallic and non-metallic materials :
en
fr
- GB332450A - Cartons or boxes for electric lamps :
en
- CA302312A - Means of operating gate valves :
en
fr
- DE503473C - Device for automatic unloading of the plates :
de
en
- US1771086A - Airplane landing light :
en
- DE503147C - Process for the production of a fertilizer from faeces and garbage :
de
en
- AT118582B - Device for soldering the longitudinal seams of cans and. Like. By means of a soldering iron connected to the secondary winding of a transformer. :
de
en
- DE503793C - Writing instrument :
de
en
- AT118550B - Extinguishing device. :
de
en
- USD81658S - William lowy :
en
- US1770943A - Fountain appliance :
en
- CA302243A - Harvester :
en
fr
- AT118574B - Flush valve with counter pressure chamber and auxiliary valve. :
de
en
- AT118549B - Structure arrangement for transformers, especially current or voltage converters with staggered induction systems. :
de
en
- DE503627C - Thickener for hair colors :
de
en
- GB332604A - Mixture of gel-forming silicate materials and method of making and applying the same :
en
- US1770949A - Art of protecting high-tension circuits :
en
- US1771032A - Drying oven unit :
en
- CA302361A - Sliding door :
en
fr
- USD81653S - Design fob a candle holder :
en
- USD81660S - Design por a bill clip :
en
- DE503405C - Process for the production of wool dyes of the anthraquinone series :
de
en
- GB332311A - Improved pin for colliery tram shackle or coupling :
en
- GB332524A - Improvements relating to the manufacture of grinding wheels, hones and the like :
en
- FR686448A - Automotive headlight orientation device :
en
fr
- GB332543A - Improvements in or relating to tile linoleum :
en
- DE503517C - Procedure for adjusting the inductance of induction coils :
de
en
- FR686095A - Distribution for large hydraulic operating machines :
en
fr
- DE503233C - Glasses cutting machine :
de
en
- DE503685C - Roller guide for parts of slicers that can be moved back and forth :
de
en
- GB310488A - Fore-stock for guns, particularly self-loading guns :
en
- GB332623A - Improvements in the manufacture and production of condensation products containing nitrogen :
en
- AU2172529A - Removable bookcover :
en
- FR686282A - Typewriter Improvements :
en
fr
- DE503479C - Process for dedusting dust-containing gases :
de
en
- DE503835C - The transformer of patent 502349, wherein at least one of the coils is composed of wire composed of a silver alloy containing copper :
de
en
- FR686113A - Improvements in cinematography :
en
fr
- FR686315A - Control for voltage regulating transformers :
en
fr
- GB310539A - :
en
- FR686381A - Improvements to the finishing of leather, fabric-leather, rubber, rubber fabric and other flexible materials :
en
fr
- DE503407C - Plant for polymerizing oils :
de
en
- DE502841C - Device for harvesting lilacberries :
de
en
- DE503218C - Grate for room stoves and stoves :
de
en
- DE503564C - Articulated connection between doll head and doll body :
de
en
- FR686136A - Tie holder :
en
fr
- FR686256A - Stabilizer for road vehicles :
en
fr
- GB332897A - Improvements in and relating to the treatment of road making materials :
en
- USD81663S - Frederick w :
en
- AU2475230A - Glue composition and process of making it :
en
- FR686486A - Plywood metal panel for furniture and other applications and its manufacturing process :
en
fr
- US1770923A - Mining machine :
en
- US1771185A - Mattress and method for making same :
en
- FR686103A - Method and device for winding material into wire and the product resulting from this winding :
en
fr
- FR686473A - Plastic film :
en
fr
- FR686476A - Rear cylinder control for motorized road rollers :
en
fr
- DE503228C - Glass rolling mill :
de
en
- IE11091L - Catalysis. :
en
- DE503183C - Radio receiver :
de
en
- US1771177A - Bathing cap :
en
- DE503637C - Daybed :
de
en
- DE503645C - Process for preserving rubber milk :
de
en
- US1770955A - Hospital table :
en
- CA302351A - Apparatus for distributing liquefied gas :
en
fr
- AT118657B - Machine for cutting tobacco and similar materials. :
de
en
- AT118671B - Propeller. :
de
en
- DE503716C - Process for the production of methyl chloride :
de
en
- FR686207A - Further training in the manufacture of ceramic products :
en
fr
- FR685960A - Manufacturing process of a nitrated fertilizer :
en
fr
- DE503179C - Convertible shutter :
de
en
- FR685951A - therapeutic electro-energizer :
en
fr
- GB310486A - Improvements in gas-operated automatic small arms :
en
- US1771380A - Compound door :
en
- GB332416A - Improvements in or relating to swinging seats, or the like :
en
- FR685995A - Wetting, impregnating, foaming, and dispersing agent :
en
fr
- US1771120A - Flexible electric conductor :
en
- FR686456A - Removable packaging :
en
fr
- CA302317A - Purification of alkali metal hydroxide liquors :
en
fr
- DE503452C - Floating system (sand trap) for paper and paper stock manufacture :
de
en
- US1771115A - Safety device for meters :
en
- US1771101A - Shirt :
en
- US1771246A - Internal-combustion engine :
en
- DE503274C - Device for the immediate reading of true bearing angles for radio direction finding :
de
en
- DK42612C - Building kits for Experimentation or Teaching in the Field of Electrophysics. :
da
en
- US1771042A - Scale trap :
en
- US1771039A - Extensible frame :
en
- FR685977A - Improvements in the treatment of cellulose derivatives :
en
fr
- DE503623C - Process for the production of long-lasting candies which only take effect inside the body and contain medicinal products embedded in egg yolk emulsion :
de
en
- US1771313A - popovich :
en
- AT118570B - Rolling device for detaching metal pipes from the mandrel. :
de
en
- AT118665B - Address printing machine or similar printing machine with a device for automatic step-by-step advancement of a list to be printed. :
de
en
- GB333165A - Improvements in the manufacture and production of vat dyestuffs containing halogens :
en
- USD81659S - Design for an automobile signal bracket :
en
- US1770954A - Parachute ejector :
en
- USD81634S - de witt :
en
- USD81632S - Design for an envelope for greeting cards :
en
- USD81637S - Design for :
en
- US1771238A - Pneumatic hammer :
en
- CA302346A - Flashlight :
en
fr
- US1771075A - Dispensing machine for plastic substances :
en
- US1771151A - Process for extinguishing fires :
en
- DE503043C - Sheathed conductor of great strength for alternating current :
de
en
- DE503460C - Rubber tread :
de
en
- AT118535B - Telecommunication cables. :
de
en
- USD81650S - Sylvania :
en
- FR686376A - Improvements to adjustable headlamps for motor vehicles :
en
fr
- GB332458A - Method of headlighting and an electric lamp for use in connection with the same :
en
- FR686490A - Automatic boring machine :
en
fr
- GB332411A - Improvements in the manufacture of gramophone and the like needles :
en
- GB332297A - Improvements in or relating to self-propelled vehicles :
en
- USD81612S - Design por a clock frame or article op analogous nature :
en
- AT118544B - Low current fuse. :
de
en
- US1770913A - Liquid-fuel-supply control means for burners :
en
- US1771068A - Draft regulator for furnaces :
en
- GB332625A - Improved sprinkler head :
en
- US1771312A - Earth-penetrator pile :
en
- DE503665C - Dust separator with pocket-shaped filters connected at the lower open end with a stationary settling chamber :
de
en
- DE503752C - Method for loop formation and knitting machine for its execution :
de
en
- FR686107A - Process for the preparation of acidophilus milk :
en
fr
- FR686664A - Stretch bracelet :
en
fr
- GB332336A - Improvements in the working up of distillable carbonaceous liquids containing substances of high molecular weight :
en
- GB332891A - Improvements in the manufacture and production of insulated cables :
en
- FR686310A - Provision for automatic conjunction or disjunction of degrees of compensation devices :
en
fr
- GB332305A - Improvements relating to brush-making machinery :
en
- GB332491A - Improvements in and relating to drying kilns :
en
- DE503508C - Method for the uniform filling of an aluminothermic casting mold for rail welding by means of a distributor piece and casting mold located above the same in the casting head :
de
en
- DK42617C - Start-up device for internal combustion engines, in particular two-stroke engines with three or a multiple of three cylinders. :
da
en
- AT118606B - Process for the refinement of vegetable fibers. :
de
en
- AU2113329A - Improvements in gaseous tube electrodes :
en
- CA302211A - Oyster opener :
en
fr
- US1770912A - Relief valve :
en
- FR686428A - Improvements in the printing of fabrics made by means of esters or cellulose ethers or containing such esters or ethers :
en
fr
- AT118513B - Cooling device for oil, in particular for portable internal combustion engines. :
de
en
- CA302377A - Combined heating and cooling apparatus :
en
fr
- AT118541B - Method and apparatus for manufacturing telephone cables. :
de
en
- AT118670B - Device for the production of films from cellulose solutions. :
de
en
- US1771202A - Combination cigarette case and lighter :
en
- AT118585B - Process for the production of pore-filling oil-containing primers. :
de
en
- CA302265A - Therapeutic tablet :
en
fr
- US1771168A - Bag :
en
- US1771129A - Combined necklace and brooch :
en
- AT118580B - Mortise lock. :
de
en
- US1771267A - Oil-collecting apparatus for dough-dividing machines :
en
- AT118651B - Insertion device for waste sheets, in particular for duplicating machines. :
de
en
- AT118572B - Gas knife with wobble bell. :
de
en
- CA302249A - Mechanical loading shovel :
en
fr
- CA302225A - Mouldboard extension :
en
fr
- AT118567B - Sofa bed. :
de
en
- CA302257A - Variable speed-gear mechanism :
en
fr
- DE503088C - Metal stuffing box :
de
en
- FR686265A - Dental articulator improvements :
en
fr
- DE503326C - Ring, zigzag, chamber ring furnace or the like heated with coal dust. :
de
en
- DK42637C - Shaking elevator for Stoves, especially Central heating stoves. :
da
en
- AT118664B - Coloring toys and teaching aids. :
de
en
- DE503668C - Looper thread control for chain stitch sewing machines :
de
en
- DK42624C - Device for crimping wire of cellulose material or similar. :
da
en
- AT118677B - Leaf springs designed especially for vehicles. :
de
en
- DE501689C - Process for increasing the partial pressure of hydrogen when hydrogenating coal and hydrocarbons under high pressure and high temperature :
de
en
- DE503815C - Hole punch for loose sheets or the like :
de
en
- DK42653C - Barrier device for electrical signal systems. :
da
en
- DK42656C - Device at threshing mills with separate grains. :
da
en
- AT118643B - Insect glue. :
de
en
- AT118675B - Track vehicle with two single-axle bogies. :
de
en
- DE503690C - Thumbtack :
de
en
- DE502938C - Machine for washing, rinsing and sterilizing cutlery :
de
en
- DE503040C - Isolation of roller bearings against the passage of current, especially with roller bearing axles :
de
en
- FR686067A - Vacuum device for automatic or semi-automatic starting of internal combustion engines :
en
fr
- FR686302A - Metal wire tensioner :
en
fr
- AU2459030A - Improvements in internal combustion engine devices for carburettor air supply :
en
- FR686026A - Dispensing system for telephone lines :
en
fr
- CA302323A - Electron tube apparatus :
en
fr
- GB332498A - Improvements in and relating to caps for sealing bottles, jars and the like :
en
- DE503550C - Gaff sail :
de
en
- FR686413A - Improvements to metallic spoked wheels for vehicles :
en
fr
- GB332614A - Improvements in or relating to tubular swivel connections for electric light and similar fittings :
en
- DE503316C - Device for an approximately parallel guidance of the wheel axle opposite the vehicle frame, especially for motor vehicles :
de
en
- AT118611B - Paints, fillers, etc. like :
de
en
- US1771050A - Fastening-supplying apparatus :
en
- AT118695B - Cartridge case for firearms. :
de
en
- CA302307A - Protection device for gas detecting apparatus :
en
fr
- FR686122A - X-ray tube and method for taking snapshot radiographs :
en
fr
- US1771095A - Saddle :
en
- US1771183A - Railway-switch lever lock stand :
en
- FR686348A - Improvements to barrels hoppers :
en
fr
- DE503421C - Massage roller :
de
en
- IE11331L - Rubber articles :
en
- DE503352C - Motorized winch for plowing vineyards with two rope drums lying close together :
de
en
- DE503657C - Cock with cylindrical plug and inserted elastic socket :
de
en
- FR686217A - Molded brake lining :
en
fr
- FR686320A - Skateboarding improvement :
en
fr
- GB332395A - New or improved means for angularly adjusting the backs of chairs and seats :
en
- DE503016C - Walking stick, hunting stick or the like :
de
en
- DE503229C - Process for the production of solid glass bodies by rolling :
de
en
- DE503710C - Axially and radially resilient piston ring :
de
en
- FR686329A - Holder or suction cup for fixing objects on a flat surface :
en
fr
- GB332370A - Improvements in draining trays for crockery and the like :
en
- CA302363A - Flow indicator :
en
fr
- DE503322C - Device for placing the cartridge extractor on the chamber of military rifles and for removing it again :
de
en
- GB332510A - Improvements in automatic couplings for railway vehicles :
en
- DE503188C - Anode protection in large mercury vapor rectifiers with anodes arranged in a ring around the condensation dome and radial intermediate walls between the rectifier vessel and the condensation dome extended into the same, through which the anode annulus is divided into closed sector-shaped chambers for one anode each, which is shared by all anode chambers Openings for the passage of the arc provided intermediate floor are closed :
de
en
- GB309125A - Improvements in or relating to brake lining and the manufacture thereof :
en
- GB332463A - Improvements relating to nuts :
en
- CA302365A - Zinc oxide manufacture :
en
fr
- DE503612C - Electromagnetic resonance spring drive :
de
en
- DE502881C - Method and device for leaching cuttings from plants :
de
en
- FR686359A - Improvements to image transmitters and similar telegraph devices :
en
fr
- FR686382A - Advanced air distributor for shaking machines used for sand casting :
en
fr
- GB332527A - Improvements in or relating to the manufacture of artificial yarns, threads, or filaments :
en
- FR686435A - Mechanical silencer :
en
fr
- GB317757A - Process for obtaining 1.8-cineol (eucalyptol) :
en
- AT118526B - Set of rules for asynchronous machines. :
de
en
- USD81644S - Design for a casing fob a pocket prophylactic tjnit :
en
- FR686445A - Process for establishing connections between various parts of complex electrical apparatus and product obtained by this process :
en
fr
- GB332454A - Improvements in dry food hoppers for poultry :
en
- GB333199A - Improvements in or relating to heat fuses for use in connection with electric and other furnaces :
en
- AT118631B - Process for making halo-free photographic plates. :
de
en
- DE503046C - Display device for current reversal :
de
en
- DE503559C - Puller for double-edged safety razor blades :
de
en
- GB332506A - Improvements in the manufacture of electric incandescent lamps or the like apparatus with sealed glass envelopes :
en
- DE502205C - Insect glue :
de
en
- FR686378A - Assembly fittings for connecting furniture parts :
en
fr
- DE503368C - Procedure for the detection of scale inside boiler tubes :
de
en
- US1771132A - Device for reducing the rate of fire of automatic firearms :
en
- GB332417A - Improvements in machines for cutting potatoes and other vegetables and fruit in slices and also for chipping potatoes :
en
- FR685989A - Rod or tube joint device :
en
fr
- AT118660B - Smoking goods, such as cigars, cigarettes or the like. :
de
en
- FR686159A - Improvements to printing machines :
en
fr
- FR686324A - Process for the destruction of parasites living on agricultural plants :
en
fr
- US1771220A - Fence post :
en
- DE503360C - Pillar restoration mighty floeze :
de
en
- GB332447A - Machine for moulding and shaping rolls :
en
- FR686418A - Automatic arc lamp charcoal concealment device :
en
fr
- GB332619A - Improvements in or relating to continuous kilns :
en
- DE503794C - Procedure for echo sounding on frozen waters :
de
en
- FR686016A - Acoustic vibration recording method :
en
fr
- CA302308A - Brazing rod :
en
fr
- FR686133A - Device for automatically braking towed vehicles with four wheels :
en
fr
- FR686272A - Progressive die-casting system :
en
fr
- GB332444A - Improvements in or relating to cooking stoves :
en
- DE503689C - Disc pickups on slicers :
de
en
- FR686146A - Process for ridding water of chlorine or hypochlorites it contains :
en
fr
- DE502323C - Method and device for the production of beer coasters with an embossed protective edge which is impermeable to moisture :
de
en
- DE503310C - Production of base plates for railway or other rails :
de
en
- FR686403A - Improvements to printing and other cylinders and to the means for securing sheets thereto :
en
fr
- US1771362A - Connection for iron constructions :
en
- CA302245A - Process of preserving corn on the cobs :
en
fr
- US1770983A - Piano :
en
- FR686176A - Process for manufacturing a product for preserving leather and mainly a shoe polish cream :
en
fr
- AT118521B - Procedure for protecting transformers, switches, motors, generators, etc. like :
de
en
- AT118556B - Adjustable choke coil. :
de
en
- AT118590B - Process for the reduction of zinc-containing material. :
de
en
- GB332610A - Improvements in or connected with mechanism for imparting motion to conveyers of the jigging type :
en
- GB332540A - Improvements in revolving cylinder internal-combustion engines :
en
- FR686042A - Pipe curette :
en
fr
- US1771036A - Drilling machine :
en
- US1771174A - Fireplace grate :
en
- US1771357A - Carburetor :
en
- DE503518C - Bracing of overhead lines by means of fixed rollers attached to the guy and corner masts :
de
en
- DE503658C - Control device on hydraulically driven rotary valves :
de
en
- DE503708C - Mixing and beating machine with swiveling and rotating mounted whisk shaft :
de
en
- US1771353A - Weed puller :
en
- FR686298A - Windscreen wiper blade and its support :
en
fr
- US1771384A - Method of recovering carbon bisulphide :
en
- GB314021A - Improvements in or relating to reciprocating engines :
en
- FR686120A - Process for preparing 3.4.8.9. and 4.5.8.9-halogenated dibenzpyrenequinones :
en
fr
- DE503483C - Socket with device to prevent the flashover of interruption arcs on current-carrying parts of other polarity :
de
en
- US1771305A - Tassel-forming machine :
en
- US1771060A - Industrial truck :
en
- US1771339A - Portable tension indicator :
en
- DE503224C - Vertical furnace :
de
en
- FR685992A - Improvements in the separation of gases between them :
en
fr
- DE503075C - Container for cigars, cigarettes or the like with a hinged lid :
de
en
- US1771048A - Process and apparatus for distillation of bituminous material :
en
- US1771386A - Molding for automobile bodies and the like :
en
- AU2227529A - Improvements relating to trapshooting installations :
en
- CA302322A - Duplex radio communication system :
en
fr
- CA302213A - Luffing crane :
en
fr
- US1771276A - Vehicle shock absorber or doorcheck :
en
- US1771291A - Fire box for boilers :
en
- CA302349A - Method and apparatus for forming paper, boxboard, etc. :
en
fr
- AT118609B - Process for the production of viscose rayon. :
de
en
- AU2112829A - An improved air cleaner and concentrator for internal combustion engines :
en
- FR686276A - New greaseproof paper :
en
fr
- GB332605A - Improvements in the manufacture and production of vinyl ethers :
en
- DE501057C - I-shaped lock bolt for a box sheet pile wall :
de
en
- DE503475C - Automatic loading device for briquettes :
de
en
- FR686158A - Convertible furniture for school rooms and similar :
en
fr
- CA302276A - Oil dispenser and merchandiser :
en
fr
- DE502871C - Shaft furnace made of several coaxially arranged shafts for firing plaster of paris :
de
en
- FR686148A - Adjustable bearing device :
en
fr
- FR686346A - Material with high resistance to wear and impact or percussion :
en
fr
- GB332338A - Friction elements and method of making same :
en
- DE503094C - Advertising device for showing moving pictures :
de
en
- US1771332A - Depository :
en
- AT118514B - Fastening for friction linings on metal supports with the help of rivets or the like. :
de
en
- US1771360A - Electromagnetic apparatus for the transmission of images :
en
- DE503225C - Sand blowing device with movable blowing nozzles for filling molding boxes :
de
en
- DE503813C - Control device for the lateral displacement of the workpiece carrier on brush drilling and tamping machines :
de
en
- DE503157C - Device for cooling electromagnetic motors with a reciprocating armature :
de
en
- DK42618C - PROCEDURE AND DEVICE FOR MANUFACTURE OF COMPRESSED AIR FOR PRESSURE AIR PLAYERS FOR PRESSES. :
da
en
- GB332595A - Compositions comprising carbohydrates and acid reacting substances for incorporation with milk :
en
- FR686304A - Plug-in reactance coil with magnetic core provided with a certain number of air gaps :
en
fr
- DE503753C - Device for optional parallel and series connection of centrifugal compressors or blowers :
de
en
- US1770922A - Mining machine :
en
- US1771130A - Ammonia synthesis process :
en
- US1771233A - Nail expansion :
en
- DE502902C - vacuum cleaner :
de
en
- DE503625C - Process for the production of a silicate cement for filling teeth :
de
en
- GB332596A - Improvements in, or relating to, gland sealing devices :
en
- US1771209A - Incinerator :
en
- DE503439C - Magnetic electric igniter for explosion engines :
de
en
- DE503463C - Device for automatic closing of curtains or doors in the event of a fire :
de
en
- DE503471C - Procedure for removing biscuits :
de
en
- AT118617B - Sulfuric acid contact method. :
de
en
- AT118682B - Jack. :
de
en
- DE503734C - Device for the operation of resonance apparatuses that respond to superimposed beats :
de
en
- AT118632B - Process for the preparation of light-sensitive layers and images containing organic colloids. :
de
en
- CA302195A - Flow-directing cone for screw propellers :
en
fr
- AU2298129A - Sectional electrostatic sound producer :
en
- CA302253A - Mop having reversible dual purpose mop-heads :
en
fr
- CA302309A - Alloy :
en
fr
- AT118547B - Lids for junction boxes. :
de
en
- CA302306A - Oil filter :
en
fr
- DE503552C - Grinding of knives using a swingable grinding wheel carrier :
de
en
- CA302196A - Piston :
en
fr
- CA302303A - Process and apparatus for the production of artificial threads, filaments, etc. :
en
fr
- AU2118729A - Improvements in and relating to machines for making molded pulp articles :
en
- US1771041A - Door mounting :
en
- AT118552B - Electrical apparatus working in an elastic vessel in the absence of air. :
de
en
- DE503367C - Method for fastening stud bolts in the walls to be anchored by welding :
de
en
- DE503745C - Electric incandescent lamp, the massive glass wall of which is different in strength to influence the beam path :
de
en
- FR36575E - Method and apparatus for the condensation by cooling of vapors contained in air and gases :
en
fr
- AT118607B - Process for the production of real colored etchings. :
de
en
- AT118662B - Hanging or standing frame for adhesive flycatchers. :
de
en
- US1770959A - Equalized brake :
en
- US1771140A - Method of making substantially anhydrous finely-divided synthetic resins :
en
- CA302202A - Combined incubator and hatcher :
en
fr
- FR686099A - Hand shovel for domestic use :
en
fr
- FR686257A - Manufacture of welded pipes free of straw :
en
fr
- AU2462030A - Improvements in cooling mechanism for glass feeder shear blades :
en
- FR686224A - Crossbow shooting game :
en
fr
- DE503286C - Plate inserts for milk extractors :
de
en
- DE503695C - Method for tightening the rib part of raw tobacco leaves :
de
en
- CA302284A - High-explosive composition :
en
fr
- CA302338A - Steering wheel :
en
fr
- CA302343A - Crankless engine :
en
fr
- US1771266A - Radio loud-speaker :
en
- US1771092A - Snipping attachment for folding machines :
en
- CA302368A - Smoker's appliance :
en
fr
- FR686323A - Improvements to anti-glare devices for vehicles moving on roads :
en
fr
- FR686351A - Improvements to sliding gates :
en
fr
- AT118551B - Brush holder for small motors. :
de
en
- US1770975A - Storage battery :
en
- AT118561B - Liquid measuring device with two alternately filling and emptying measuring vessels. :
de
en
- FR685978A - Improvements in the manufacture or treatment of artificial threads or filaments :
en
fr
- DE503465C - Closure flap for garbage truck :
de
en
- GB332398A - Improvements in and relating to the accommodation of gunners and weapons in rapidly moving vehicles :
en
- DE503337C - Machine for working the surface (cutting) of rock :
de
en
- AT118517B - Arrangement for operation of vehicle engines connected in series. :
de
en
- FR686165A - Process for the preparation of dyes of the 4.5.8.9.-dibenzpyrene-3.10-quinone series containing different halogen atoms :
en
fr
- FR686436A - Generator melting furnace :
en
fr
- DE503849C - Coin checker for self-sellers :
de
en
- AU2194829A - Improved method for impregnating and/or coating fabric with rubber :
en
- US1771141A - Process and apparatus for drying material :
en
- AT118593B - Electric annealing furnace for automatic operation. :
de
en
- CA302262A - Electrical sectional drive for paper machines :
en
fr
- US1770915A - Clamshell bucket :
en
- US1770995A - Process for manufacture of chloride of potassium and carbonates of sodium and potassium :
en
- US1770895A - Method of building tires and product :
en
- DK42636C - Procedure and Apparatus for Inducing Physical or Chemical or Both Physical and Chemical Changes. :
da
en
- DE503742C - Double cage armature motor with a common short-circuit ring for the start-up and the working cage, which is connected to the cage by soldering or welding :
de
en
- US1771193A - Temperature-responsive element :
en
- US1770937A - Aircraft safety motor :
en
- CA302388A - Autogenous welding of magnesium and its alloys :
en
fr
- CA302390A - Receptacle for electric plugs :
en
fr
- AT118564B - Liquid measuring device with two measuring vessels that fill and empty alternately. :
de
en
- DE503362C - Flexible connection of the frame parts during pit construction with profile iron :
de
en
- FR685958A - Device for maintaining the shape of packets of cigarettes or other similar soft cases :
en
fr
- GB332364A - Improvements in or relating to shock absorbers :
en
- FR685972A - Method and device for humidifying the air in rooms :
en
fr
- FR686088A - Device for refreshing and calibrating, as with a lap, the tires of rail vehicles when they are on the track :
en
fr
- US1771100A - Latch :
en
- US1771275A - Building block or tile :
en
- DE502868C - Car spinner with multi-motor drive :
de
en
- FR686191A - Ladies' shoe improvements :
en
fr
- US1771123A - Insulated container :
en
- US1771226A - Electrical condenser :
en
- CA302299A - Synthetic resin composition :
en
fr
- US1771245A - Automatic tray press :
en
- AT118588B - Magnetic iron-nickel alloys. :
de
en
- CA302194A - Necktie :
en
fr
- DE502870C - Fighting game in which two players suddenly move two bodies against each other in order to bring down an upper part of the opponent's body :
de
en
- DE503191C - Subtractive copying process of three-color photography :
de
en
- CA302342A - Transmission gear :
en
fr
- US1771304A - Kalamein door :
en
- DK42652C - Device for supporting adjustable knee pads on motorcycles and the like. :
da
en
- AU2412829A - Improvements in or relating to toned or screened plates for single or multi-colour printing :
en
- AT118519B - Arrangement for the operational recording of the forehead of jumping and traveling waves. :
de
en
- AT118684B - Jacks, in particular for motor vehicles. :
de
en
- AT118548B - Transformer, especially measuring converter. :
de
en
- CA302190A - Sound reproducing device :
en
fr
- US1771155A - Joint for pin stems :
en
- US1770968A - Hair-waving apparatus :
en
- DE503201C - Recovery of nitric acid from waste water containing it :
de
en
- DE503906C - Socket wrench for safety screws on wet gas meters :
de
en
- AT118558B - Electrode rod with several partially isolated metal electrodes for welding or cutting with the electric arc. :
de
en
- US1771069A - Multiple-floor garage :
en
- CA302336A - Steering wheel :
en
fr
- US1770909A - Water-supply regulator :
en
- CA302356A - Moulding mixture :
en
fr
- DK42626C - Apparatus for recording and reproducing sound. :
da
en
- FR686441A - Single-chamber air brake featuring a release valve that allows the brakes to be released in degrees :
en
fr
- CA302236A - Machine for producing knitted fabrics :
en
fr
- AU2445930B - Improvements in process for the production of thymol and menthone :
en
- GB332431A - A folding box for eggs and other fragile articles :
en
- GB332563A - Improvements in or relating to the conforming of shoe uppers to lasts :
en
- DE503569C - Process for the treatment of sugar juices or sugar solutions with sulfur dioxide :
de
en
- FR685988A - Sheathed wire transformer :
en
fr
- AU2508530A - Improvements in and relating in sporting costumes such as bathing suits and underwear :
en
- CA302353A - Electrodynamic magnet system for microphones, loud-speakers, etc. :
en
fr
- FR686051A - Preparation process for coloring lakes :
en
fr
- GB332441A - Improvements in needle-holders and needles for gramophones and the like :
en
- FR686049A - Improvements made to liquid dispensing devices of the visible flow type :
en
fr
- AT118608B - Precipitation bath for the production of fibers, tapes, films, etc. Like. Made of viscose. :
de
en
- FR686341A - Process for the production of condensation products of pyrazoleanthronic derivatives :
en
fr
- US1770976A - Machine for forming and re-forming turn shoes :
en
- DE502043C - Process for the preparation of anthraquinone and its offshoots :
de
en
- DE503104C - Folding device for closing bags :
de
en
- DE503788C - Monitoring device for the front headlights of vehicles, especially motor vehicles :
de
en
- DE502730C - Process for the removal of coloring or colored substances, printer's inks, printing inks or the like from waste paper or other fiber masses that have been converted into pulp :
de
en
- US1770917A - Latch for automobile doors :
en
- US1771387A - Automobile door latch :
en
- AT118654B - Device for simultaneous demossing and fertilizing or sowing of meadows. :
de
en
- DE503059C - A bow made from a single piece of wire and hung over the edge of the pot to hold pot lids :
de
en
- DE503543C - Automatic straight-way valve :
de
en
- DE503795C - Process for the production of internally metallized steel barrels with a small bunghole :
de
en
- FR686280A - Process for carrying out catalytic reactions :
en
fr
- US1771223A - Air and gas mixing device :
en
- US1771258A - Electrical circuit maker for shoes :
en
- FR686279A - Prepaid automatic camera :
en
fr
- FR686451A - Apparatus for breaking ice and for keeping it in molds and crushed :
en
fr
- FR686102A - Rotary loom for the production of fabrics of all kinds in the form of tubes :
en
fr
- DE503410C - Process for regulating the temperature when heating regenerative chambers for heating a gas-vapor mixture for the continuous generation of water gas :
de
en
- US1771228A - Power-transmission apparatus :
en
- USD81655S - Design for a box :
en
- FR686321A - Vulcanization process for unsaturated organic compounds :
en
fr
- FR686149A - Center pinion regulator mechanism :
en
fr
- DE503759C - Self-grabber :
de
en
- FR686409A - Activation device for clutch mechanisms, in particular in motor vehicles :
en
fr
- GB332084A - Improvements in and connected with boats, such as ships' life boats :
en
- GB332464A - A veterinary remedy :
en
- DE503560C - Electric lock with two-part latch :
de
en
- FR686407A - Powder box :
en
fr
- FR686185A - Internal combustion engine and compressed air intervention :
en
fr
- GB314350A - :
en
- DE489439C - Radially subdivided numerator to illustrate fractions, especially for elementary calculating machines :
de
en
- DE503300C - Process for the manufacture of fittings :
de
en
- DE503824C - Rail grinding car :
de
en
- DE503840C - Process for obtaining a mixed gas from distillation gases and water gas at open stoves for the production of gas and coke using low-quality fuel :
de
en
- GB332612A - A device or apparatus for use in cleansing tobacco pipes, cigar and cigarette holders and the like :
en
- DE503653C - Queen barriers for beehives :
de
en
- DE503720C - Heat machine system with steam generator, turbine and condenser :
de
en
- US1771019A - Sole-pressing machine :
en
- US1771373A - Lamp lock :
en
- CA302197A - Process of preparing alumina :
en
fr
- GB332943A - Improvements in fasteners for the bonnets of motor vehicles applicable also to other hinged closures :
en
- DE503178C - Device for regulating the pressure conditions in low-pressure steam heating systems :
de
en
- DE503380C - Engaging device for receivers for picture telegraphy with rotating picture drum :
de
en
- GB332419A - Improvements in or relating to draught excluders for doors and the like :
en
- DE503036C - In the masonry or concrete embedded, consisting of an upper and a lower part of the rail chair for work pit tracks or the like. :
de
en
- DE503364C - Device for cooling dust, in particular lignite dust for briquette plants :
de
en
- US1771310A - Automobile locking mechanism :
en
- US1771197A - Separation of the constituents of gaseous mixtures :
en
- US1771369A - Crusher head for homogenizing apparatus :
en
- DE503319C - Exchange pen :
de
en
- DE503536C - Fuel needle valve, especially for diesel engines :
de
en
- AU2411829A - Method and apparatus for feeding the glass batch to glass furnace :
en
- DE503328C - Rotary kiln with more than two race rings :
de
en
- DE503498C - Safety device for a power machine system consisting of a piston steam engine and a steam turbine :
de
en
- DE502889C - Can be used as a raincoat :
de
en
- DE503567C - Weft wire holding device for wire looms :
de
en
- DE503464C - Rotary kiln, in which the cooler and the rotary kiln form a uniform, elongating tube with annularly arranged cooling ducts :
de
en
- DE503563C - Thread reel :
de
en
- DE503691C - Slide insert for cartridges for boxes :
de
en
- CA302232A - Hoisting device :
en
fr
- CA302298A - Process and apparatus for treating fibrous materials for pulping purposes :
en
fr
- CA302395A - Apparatus for brine freezing and icing (glazing) edibles :
en
fr
- USD81679S - Design for a bottle :
en
- DE503751C - Stranded wire or sheathed wire with a metallic core and a sheath wrapped in a binding agent :
de
en
- DE503769C - Sealing pipe connection :
de
en
- DE503811C - Process for improving the lightfastness of basic colors :
de
en
- FR686484A - Portable, self-illuminated stereoscope :
en
fr
- GB332406A - Improvements in or relating to weighing apparatus :
en
- GB332476A - Improvements in key-boards for typewriters and like machines :
en
- GB332602A - Improvements in and relating to the preparation of leather cloth and the like :
en
- USRE17739E - Sylvania :
en
- US1770963A - Machine for and process of forming metal into shapes :
en
- US1771114A - Ladle :
en
- FR686314A - Control device for type wheels or counter mechanism wheels of calculating machines or tabulating apparatus with punched cards :
en
fr
- GB332392A - Improvements relating to take-up motions of looms for weaving :
en
- FR686241A - Method and device for obtaining durable false selvages in fabrics :
en
fr
- FR686269A - Improvements in means for the study of vibrations :
en
fr
- US1771153A - Process of purifying gases :
en
- US1771162A - Wardrobe trunk :
en
- DE503398C - High frequency equipment for medical purposes :
de
en
- FR686220A - Destructive hydrogenation process for carbonaceous materials :
en
fr
- US1771053A - Low-resistance aeroplane :
en
- US1771376A - High-frequency signaling system :
en
- FR686086A - Improvements made to sleeves for coils of submarine cables for great depths :
en
fr
- FR686440A - Process for manufacturing white pigments based on titanium oxide :
en
fr
- CA302375A - Paper handling machine :
en
fr
- FR686370A - Screwdriver device with device limiting the sinking of the lag screws in railway sleepers :
en
fr
- USD81661S - Frederick w :
en
- DE496724C - Device for wringing out laundry :
de
en
- DK42620C - Procedure and Device for Removing Hydrogen Sulfide from Gases Using Thionate Solutions. :
da
en
- GB332309A - Improvements in signalling or control devices :
en
- US1770921A - Firecracker combination :
en
- US1771156A - Collapsible case :
en
- DE503656C - Flush valve :
de
en
- DE503529C - Process for melting copper and apparatus for its practice :
de
en
- FR686334A - Plant for the separation of solids from liquids :
en
fr
- GB332344A - Improvements in and relating to alternating current inductionmotors :
en
- GB332443A - Fountain pen stand :
en
- GB332511A - Improvements in machines for opening sheet-metal bundles :
en
- US1771085A - Seed-corn rack :
en
- FR686135A - Pencil composed of a lead surrounded by a sheet of wood :
en
fr
- US1771013A - Street-indicating device :
en
- FR686375A - Ribbon printing machine :
en
fr
- GB332415A - Improvements in table-game apparatus :
en
- DE503114C - Circuit arrangement for telephone systems with dialer operation and information plazas :
de
en
- DE503511C - Electromagnetic relay :
de
en
- FR36634E - Loudspeaker enhancements :
en
fr
- FR686204A - Device preventing the draining of siphons :
en
fr
- DE503673C - Process for rendering combustible materials non-flammable :
de
en
- DE503648C - Method and device for regenerating waste rubber by heating with an alkali solution of medium concentration :
de
en
- GB332445A - Improvements in swimming suits :
en
- GB332554A - Improvements in or relating to work-holding means for shoebeating machines :
en
- DE503392C - Threaded basket subdivided into a metal threaded sleeve and insulating thread ring for contact protection mounts :
de
en
- FR686117A - Indicator device :
en
fr
- DE503389C - Process for venting electric light bulbs and other vacuum vessels :
de
en
- FR686112A - Method and scale for automatically determining the proportion of entrained material in a mixture of materials :
en
fr
- US1771023A - Turbine blade and method of producing same :
en
- GB332584A - Improvements in the manufacture and production of metal carbamates :
en
- AT118591B - Emulsion for tanning purposes. :
de
en
- FR686069A - Improvements made to clutches used to transmit rotational movement :
en
fr
- FR685983A - Improvements in sugar making :
en
fr
- FR686152A - Improvements to rail vehicles :
en
fr
- GB332321A - Improvements in clay targets and propelling means therefor :
en
- US1770990A - Covered heel and method of making the same :
en
- USD81623S - Design for a thermometer :
en
- DE503774C - Control gear for pivoting a pendulum shaft by turning a control shaft :
de
en
- GB332488A - Conveyor chains :
en
- GB332575A - Improvements in or relating to water heaters :
en
- US1771061A - Rear-vision mirror :
en
- DE502767C - Filling bodies for absorption spaces, reaction spaces, etc. like :
de
en
- DE503810C - System for the conveyance of backfill mountains with dump truck and loading bag :
de
en
- DE503687C - Clamping device for the product to be cut in slicers :
de
en
- US1771116A - Detonating firework composition :
en
- US1771124A - Engine governor :
en
- USD81666S - Morris salinger :
en
- US1771192A - Method of machining materials :
en
- US1771278A - Ornamenting device and method of making the same :
en
- FR686119A - Installations comprising several light tubes :
en
fr
- FR36556E - Machine for dyeing, impregnating, etc., fabrics :
en
fr
- FR686264A - Improvements to internal combustion engine valves :
en
fr
- FR686423A - Improvements to resonance-free suspension systems, especially for thermionic devices :
en
fr
- GB332560A - Process for the manufacture of new dyestuffs of the triphenyl methane series :
en
- US1771125A - Coupling device :
en
- USD81639S - Design for a head for lighting units :
en
- US1771281A - Electric hoisting gear :
en
- USD81640S - Design for a head for a lighting unit :
en
- US1771139A - Method of making substantially anhydrous finely-divided synthetic resins :
en
- US1771363A - Drop-base rim with fillers :
en
- AT118557B - High voltage transformer. :
de
en
- USD81630S - Ture co :
en
- FR686468A - Manufacturing process of insulating sheets composed of several layers of corrugated cardboard :
en
fr
- GB332546A - Improvements in or relating to formers for yarn or like packages :
en
- FR686396A - breeder :
en
fr
- GB332489A - Treatment of rubber and products thereof :
en
- US1771051A - Bending machine :
en
- DE501083C - Process for the preparation of benzanthrone derivatives :
de
en
- DE503466C - Rubbish bin with a lid that can be opened using a footstep :
de
en
- US1771352A - Clutch mechanism :
en
- FR685996A - Improvements to glass tank furnaces :
en
fr
- FR686433A - Direct lane system for fast traffic :
en
fr
- AU2459030B - Improvements in internal combustion engine devices for carburettor air supply :
en
- AT118634B - Process for improving the hydraulic properties of Portland cement. :
de
en
- DE503302C - Float valve :
de
en
- DE502886C - Multi-phase commutator machine with a winding housed in the stand and powered by induction from the armature :
de
en
- FR686050A - Improvements to steam heating systems using vacuum :
en
fr
- FR686123A - Method and apparatus for bringing to low thicknesses. by hot rolling, strips and sheets of metal :
en
fr
- FR686038A - Installation to remotely control and monitor the operation of devices from a command station :
en
fr
- FR685967A - Improvements to injection pumps for carburetors :
en
fr
- FR686020A - Improvements to the slips and forms used in accounting :
en
fr
- FR686481A - Articulated assembly for the parts constituting the bed boards :
en
fr
- AT118698B - Feed device for high pressure steam boiler. :
de
en
- AU2433629A - Improvements in machines for distributing manure, or other material :
en
- AU2472330A - Sandblasting machine :
en
- CA302295A - Suspension device :
en
fr
- CA302330A - Manufacture of waterproof fibrous products :
en
fr
- DE502334C - Process for the preparation of water-soluble condensation products from aromatic diazo compounds :
de
en
- GB332345A - Improvements in sheet feeding mechanism :
en
- GB332557A - Improvements in the manufacture and production of colloidal solutions and pastes :
en